diff --git a/package.json b/package.json
index 7b27f59..f08be06 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "jest": "^23.5.0",
     "koa": "^2.3.0",
     "koa-static": "^5.0.0",
-    "lint-staged": "^7.0.1",
+    "lint-staged": "^8.0.4",
     "netlify-cms": "2.0.11",
     "nuxt": "^1.4.2",
     "prettier": "^1.7.0",
diff --git a/yarn.lock b/yarn.lock
index f45224b..b4b7a53 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -157,6 +157,12 @@
     mustache "^2.3.0"
     stack-trace "0.0.10"
 
+"@samverschueren/stream-to-observable@^0.3.0":
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/@samverschueren/stream-to-observable/-/stream-to-observable-0.3.0.tgz#ecdf48d532c58ea477acfcab80348424f8d0662f"
+  dependencies:
+    any-observable "^0.3.0"
+
 "@types/node@*":
   version "8.5.2"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-8.5.2.tgz#83b8103fa9a2c2e83d78f701a9aa7c9539739aa5"
@@ -358,9 +364,9 @@ ansistyles@~0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/ansistyles/-/ansistyles-0.1.3.tgz#5de60415bda071bb37127854c864f41b23254539"
 
-any-observable@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/any-observable/-/any-observable-0.2.0.tgz#c67870058003579009083f54ac0abafb5c33d242"
+any-observable@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/any-observable/-/any-observable-0.3.0.tgz#af933475e5806a67d0d7df090dd5e8bef65d119b"
 
 any-promise@^1.0.0, any-promise@^1.1.0:
   version "1.3.0"
@@ -380,10 +386,6 @@ anymatch@^2.0.0:
     micromatch "^3.1.4"
     normalize-path "^2.1.1"
 
-app-root-path@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/app-root-path/-/app-root-path-2.0.1.tgz#cd62dcf8e4fd5a417efc664d2e5b10653c651b46"
-
 append-transform@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/append-transform/-/append-transform-1.0.0.tgz#046a52ae582a228bd72f58acfbe2967c678759ab"
@@ -1479,12 +1481,6 @@ browser-process-hrtime@^0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/browser-process-hrtime/-/browser-process-hrtime-0.1.2.tgz#425d68a58d3447f02a04aa894187fce8af8b7b8e"
 
-browser-resolve@^1.11.2:
-  version "1.11.2"
-  resolved "https://registry.yarnpkg.com/browser-resolve/-/browser-resolve-1.11.2.tgz#8ff09b0a2c421718a1051c260b32e48f442938ce"
-  dependencies:
-    resolve "1.1.7"
-
 browser-resolve@^1.11.3:
   version "1.11.3"
   resolved "https://registry.yarnpkg.com/browser-resolve/-/browser-resolve-1.11.3.tgz#9b7cbb3d0f510e4cb86bdbd796124d28b5890af6"
@@ -1884,16 +1880,12 @@ cli-cursor@^1.0.1, cli-cursor@^1.0.2:
   dependencies:
     restore-cursor "^1.0.1"
 
-cli-cursor@^2.1.0:
+cli-cursor@^2.0.0, cli-cursor@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-2.1.0.tgz#b35dac376479facc3e94747d41d0d0f5238ffcb5"
   dependencies:
     restore-cursor "^2.0.0"
 
-cli-spinners@^0.1.2:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/cli-spinners/-/cli-spinners-0.1.2.tgz#bb764d88e185fb9e1e6a2a1f19772318f605e31c"
-
 cli-truncate@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/cli-truncate/-/cli-truncate-0.2.1.tgz#9f15cfbb0705005369216c626ac7d05ab90dd574"
@@ -2394,6 +2386,14 @@ cosmiconfig@^4.0.0:
     parse-json "^4.0.0"
     require-from-string "^2.0.1"
 
+cosmiconfig@^5.0.2:
+  version "5.0.6"
+  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-5.0.6.tgz#dca6cf680a0bd03589aff684700858c81abeeb39"
+  dependencies:
+    is-directory "^0.3.1"
+    js-yaml "^3.9.0"
+    parse-json "^4.0.0"
+
 create-ecdh@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/create-ecdh/-/create-ecdh-4.0.0.tgz#888c723596cdf7612f6498233eebd7a35301737d"
@@ -2474,7 +2474,7 @@ cross-spawn@^5.0.1, cross-spawn@^5.1.0:
     shebang-command "^1.2.0"
     which "^1.2.9"
 
-cross-spawn@^6.0.5:
+cross-spawn@^6.0.0, cross-spawn@^6.0.5:
   version "6.0.5"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
   dependencies:
@@ -2711,6 +2711,12 @@ debug@2.6.9, debug@^2.1.2, debug@^2.2.0, debug@^2.3.3, debug@^2.6.8, debug@^2.6.
   dependencies:
     ms "2.0.0"
 
+debug@^4.0.1:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.0.tgz#373687bffa678b38b1cd91f861b63850035ddc87"
+  dependencies:
+    ms "^2.1.1"
+
 debuglog@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/debuglog/-/debuglog-1.0.1.tgz#aa24ffb9ac3df9a2351837cfb2d279360cd78492"
@@ -2797,6 +2803,17 @@ del@^2.0.2:
     pinkie-promise "^2.0.0"
     rimraf "^2.2.8"
 
+del@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/del/-/del-3.0.0.tgz#53ecf699ffcbcb39637691ab13baf160819766e5"
+  dependencies:
+    globby "^6.1.0"
+    is-path-cwd "^1.0.0"
+    is-path-in-cwd "^1.0.0"
+    p-map "^1.1.1"
+    pify "^3.0.0"
+    rimraf "^2.2.8"
+
 delayed-stream@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
@@ -3198,7 +3215,7 @@ escape-html@~1.0.1, escape-html@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
 
-escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
+escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.4, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
 
@@ -3439,12 +3456,12 @@ execa@^0.7.0:
     signal-exit "^3.0.0"
     strip-eof "^1.0.0"
 
-execa@^0.9.0:
-  version "0.9.0"
-  resolved "https://registry.yarnpkg.com/execa/-/execa-0.9.0.tgz#adb7ce62cf985071f60580deb4a88b9e34712d01"
+execa@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-1.0.0.tgz#c6236a5bb4df6d6f15e88e7f017798216749ddd8"
   dependencies:
-    cross-spawn "^5.0.1"
-    get-stream "^3.0.0"
+    cross-spawn "^6.0.0"
+    get-stream "^4.0.0"
     is-stream "^1.1.0"
     npm-run-path "^2.0.0"
     p-finally "^1.0.0"
@@ -3487,17 +3504,6 @@ expand-range@^1.8.1:
   dependencies:
     fill-range "^2.1.0"
 
-expect@^22.4.3:
-  version "22.4.3"
-  resolved "https://registry.yarnpkg.com/expect/-/expect-22.4.3.tgz#d5a29d0a0e1fb2153557caef2674d4547e914674"
-  dependencies:
-    ansi-styles "^3.2.0"
-    jest-diff "^22.4.3"
-    jest-get-type "^22.4.3"
-    jest-matcher-utils "^22.4.3"
-    jest-message-util "^22.4.3"
-    jest-regex-util "^22.4.3"
-
 expect@^23.5.0:
   version "23.5.0"
   resolved "https://registry.yarnpkg.com/expect/-/expect-23.5.0.tgz#18999a0eef8f8acf99023fde766d9c323c2562ed"
@@ -3983,6 +3989,14 @@ fuzzy@^0.1.1:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/fuzzy/-/fuzzy-0.1.3.tgz#4c76ec2ff0ac1a36a9dccf9a00df8623078d4ed8"
 
+g-status@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/g-status/-/g-status-2.0.2.tgz#270fd32119e8fc9496f066fe5fe88e0a6bc78b97"
+  dependencies:
+    arrify "^1.0.1"
+    matcher "^1.0.0"
+    simple-git "^1.85.0"
+
 gauge@~2.7.1, gauge@~2.7.3:
   version "2.7.4"
   resolved "https://registry.yarnpkg.com/gauge/-/gauge-2.7.4.tgz#2c03405c7538c39d7eb37b317022e325fb018bf7"
@@ -4040,6 +4054,12 @@ get-stream@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
 
+get-stream@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-4.1.0.tgz#c1b255575f3dc21d59bfc79cd3d2b46b1c3a54b5"
+  dependencies:
+    pump "^3.0.0"
+
 get-value@^2.0.3, get-value@^2.0.6:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/get-value/-/get-value-2.0.6.tgz#dc15ca1c672387ca76bd37ac0a395ba2042a2c28"
@@ -4167,6 +4187,16 @@ globby@^5.0.0:
     pify "^2.0.0"
     pinkie-promise "^2.0.0"
 
+globby@^6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/globby/-/globby-6.1.0.tgz#f5a6d70e8395e21c858fb0489d64df02424d506c"
+  dependencies:
+    array-union "^1.0.1"
+    glob "^7.0.3"
+    object-assign "^4.0.1"
+    pify "^2.0.0"
+    pinkie-promise "^2.0.0"
+
 got@^5.0.0:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/got/-/got-5.7.1.tgz#5f81635a61e4a6589f180569ea4e381680a51f35"
@@ -5082,11 +5112,11 @@ is-obj@^1.0.0, is-obj@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/is-obj/-/is-obj-1.0.1.tgz#3e4729ac1f5fde025cd7d83a896dab9f4f67db0f"
 
-is-observable@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/is-observable/-/is-observable-0.2.0.tgz#b361311d83c6e5d726cabf5e250b0237106f5ae2"
+is-observable@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/is-observable/-/is-observable-1.1.0.tgz#b3e986c8f44de950867cab5403f5a3465005975e"
   dependencies:
-    symbol-observable "^0.2.2"
+    symbol-observable "^1.1.0"
 
 is-odd@^2.0.0:
   version "2.0.0"
@@ -5362,22 +5392,6 @@ jest-cli@^23.5.0:
     which "^1.2.12"
     yargs "^11.0.0"
 
-jest-config@^22.4.3:
-  version "22.4.3"
-  resolved "https://registry.yarnpkg.com/jest-config/-/jest-config-22.4.3.tgz#0e9d57db267839ea31309119b41dc2fa31b76403"
-  dependencies:
-    chalk "^2.0.1"
-    glob "^7.1.1"
-    jest-environment-jsdom "^22.4.3"
-    jest-environment-node "^22.4.3"
-    jest-get-type "^22.4.3"
-    jest-jasmine2 "^22.4.3"
-    jest-regex-util "^22.4.3"
-    jest-resolve "^22.4.3"
-    jest-util "^22.4.3"
-    jest-validate "^22.4.3"
-    pretty-format "^22.4.3"
-
 jest-config@^23.5.0:
   version "23.5.0"
   resolved "https://registry.yarnpkg.com/jest-config/-/jest-config-23.5.0.tgz#3770fba03f7507ee15f3b8867c742e48f31a9773"
@@ -5397,15 +5411,6 @@ jest-config@^23.5.0:
     micromatch "^2.3.11"
     pretty-format "^23.5.0"
 
-jest-diff@^22.4.3:
-  version "22.4.3"
-  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-22.4.3.tgz#e18cc3feff0aeef159d02310f2686d4065378030"
-  dependencies:
-    chalk "^2.0.1"
-    diff "^3.2.0"
-    jest-get-type "^22.4.3"
-    pretty-format "^22.4.3"
-
 jest-diff@^23.5.0:
   version "23.5.0"
   resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-23.5.0.tgz#250651a433dd0050290a07642946cc9baaf06fba"
@@ -5428,14 +5433,6 @@ jest-each@^23.5.0:
     chalk "^2.0.1"
     pretty-format "^23.5.0"
 
-jest-environment-jsdom@^22.4.3:
-  version "22.4.3"
-  resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-22.4.3.tgz#d67daa4155e33516aecdd35afd82d4abf0fa8a1e"
-  dependencies:
-    jest-mock "^22.4.3"
-    jest-util "^22.4.3"
-    jsdom "^11.5.1"
-
 jest-environment-jsdom@^23.4.0:
   version "23.4.0"
   resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-23.4.0.tgz#056a7952b3fea513ac62a140a2c368c79d9e6023"
@@ -5444,13 +5441,6 @@ jest-environment-jsdom@^23.4.0:
     jest-util "^23.4.0"
     jsdom "^11.5.1"
 
-jest-environment-node@^22.4.3:
-  version "22.4.3"
-  resolved "https://registry.yarnpkg.com/jest-environment-node/-/jest-environment-node-22.4.3.tgz#54c4eaa374c83dd52a9da8759be14ebe1d0b9129"
-  dependencies:
-    jest-mock "^22.4.3"
-    jest-util "^22.4.3"
-
 jest-environment-node@^23.4.0:
   version "23.4.0"
   resolved "https://registry.yarnpkg.com/jest-environment-node/-/jest-environment-node-23.4.0.tgz#57e80ed0841dea303167cce8cd79521debafde10"
@@ -5458,7 +5448,7 @@ jest-environment-node@^23.4.0:
     jest-mock "^23.2.0"
     jest-util "^23.4.0"
 
-jest-get-type@^22.1.0, jest-get-type@^22.4.3:
+jest-get-type@^22.1.0:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-22.4.3.tgz#e3a8504d8479342dd4420236b322869f18900ce4"
 
@@ -5475,22 +5465,6 @@ jest-haste-map@^23.5.0:
     micromatch "^2.3.11"
     sane "^2.0.0"
 
-jest-jasmine2@^22.4.3:
-  version "22.4.3"
-  resolved "https://registry.yarnpkg.com/jest-jasmine2/-/jest-jasmine2-22.4.3.tgz#4daf64cd14c793da9db34a7c7b8dcfe52a745965"
-  dependencies:
-    chalk "^2.0.1"
-    co "^4.6.0"
-    expect "^22.4.3"
-    graceful-fs "^4.1.11"
-    is-generator-fn "^1.0.0"
-    jest-diff "^22.4.3"
-    jest-matcher-utils "^22.4.3"
-    jest-message-util "^22.4.3"
-    jest-snapshot "^22.4.3"
-    jest-util "^22.4.3"
-    source-map-support "^0.5.0"
-
 jest-jasmine2@^23.5.0:
   version "23.5.0"
   resolved "https://registry.yarnpkg.com/jest-jasmine2/-/jest-jasmine2-23.5.0.tgz#05fe7f1788e650eeb5a03929e6461ea2e9f3db53"
@@ -5514,14 +5488,6 @@ jest-leak-detector@^23.5.0:
   dependencies:
     pretty-format "^23.5.0"
 
-jest-matcher-utils@^22.4.3:
-  version "22.4.3"
-  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-22.4.3.tgz#4632fe428ebc73ebc194d3c7b65d37b161f710ff"
-  dependencies:
-    chalk "^2.0.1"
-    jest-get-type "^22.4.3"
-    pretty-format "^22.4.3"
-
 jest-matcher-utils@^23.5.0:
   version "23.5.0"
   resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-23.5.0.tgz#0e2ea67744cab78c9ab15011c4d888bdd3e49e2a"
@@ -5530,16 +5496,6 @@ jest-matcher-utils@^23.5.0:
     jest-get-type "^22.1.0"
     pretty-format "^23.5.0"
 
-jest-message-util@^22.4.3:
-  version "22.4.3"
-  resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-22.4.3.tgz#cf3d38aafe4befddbfc455e57d65d5239e399eb7"
-  dependencies:
-    "@babel/code-frame" "^7.0.0-beta.35"
-    chalk "^2.0.1"
-    micromatch "^2.3.11"
-    slash "^1.0.0"
-    stack-utils "^1.0.1"
-
 jest-message-util@^23.4.0:
   version "23.4.0"
   resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-23.4.0.tgz#17610c50942349508d01a3d1e0bda2c079086a9f"
@@ -5550,18 +5506,10 @@ jest-message-util@^23.4.0:
     slash "^1.0.0"
     stack-utils "^1.0.1"
 
-jest-mock@^22.4.3:
-  version "22.4.3"
-  resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-22.4.3.tgz#f63ba2f07a1511772cdc7979733397df770aabc7"
-
 jest-mock@^23.2.0:
   version "23.2.0"
   resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-23.2.0.tgz#ad1c60f29e8719d47c26e1138098b6d18b261134"
 
-jest-regex-util@^22.4.3:
-  version "22.4.3"
-  resolved "https://registry.yarnpkg.com/jest-regex-util/-/jest-regex-util-22.4.3.tgz#a826eb191cdf22502198c5401a1fc04de9cef5af"
-
 jest-regex-util@^23.3.0:
   version "23.3.0"
   resolved "https://registry.yarnpkg.com/jest-regex-util/-/jest-regex-util-23.3.0.tgz#5f86729547c2785c4002ceaa8f849fe8ca471bc5"
@@ -5573,13 +5521,6 @@ jest-resolve-dependencies@^23.5.0:
     jest-regex-util "^23.3.0"
     jest-snapshot "^23.5.0"
 
-jest-resolve@^22.4.3:
-  version "22.4.3"
-  resolved "https://registry.yarnpkg.com/jest-resolve/-/jest-resolve-22.4.3.tgz#0ce9d438c8438229aa9b916968ec6b05c1abb4ea"
-  dependencies:
-    browser-resolve "^1.11.2"
-    chalk "^2.0.1"
-
 jest-resolve@^23.5.0:
   version "23.5.0"
   resolved "https://registry.yarnpkg.com/jest-resolve/-/jest-resolve-23.5.0.tgz#3b8e7f67e84598f0caf63d1530bd8534a189d0e6"
@@ -5636,17 +5577,6 @@ jest-serializer@^23.0.1:
   version "23.0.1"
   resolved "https://registry.yarnpkg.com/jest-serializer/-/jest-serializer-23.0.1.tgz#a3776aeb311e90fe83fab9e533e85102bd164165"
 
-jest-snapshot@^22.4.3:
-  version "22.4.3"
-  resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-22.4.3.tgz#b5c9b42846ffb9faccb76b841315ba67887362d2"
-  dependencies:
-    chalk "^2.0.1"
-    jest-diff "^22.4.3"
-    jest-matcher-utils "^22.4.3"
-    mkdirp "^0.5.1"
-    natural-compare "^1.4.0"
-    pretty-format "^22.4.3"
-
 jest-snapshot@^23.5.0:
   version "23.5.0"
   resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-23.5.0.tgz#cc368ebd8513e1175e2a7277f37a801b7358ae79"
@@ -5662,18 +5592,6 @@ jest-snapshot@^23.5.0:
     pretty-format "^23.5.0"
     semver "^5.5.0"
 
-jest-util@^22.4.3:
-  version "22.4.3"
-  resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-22.4.3.tgz#c70fec8eec487c37b10b0809dc064a7ecf6aafac"
-  dependencies:
-    callsites "^2.0.0"
-    chalk "^2.0.1"
-    graceful-fs "^4.1.11"
-    is-ci "^1.0.10"
-    jest-message-util "^22.4.3"
-    mkdirp "^0.5.1"
-    source-map "^0.6.0"
-
 jest-util@^23.4.0:
   version "23.4.0"
   resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-23.4.0.tgz#4d063cb927baf0a23831ff61bec2cbbf49793561"
@@ -5687,16 +5605,6 @@ jest-util@^23.4.0:
     slash "^1.0.0"
     source-map "^0.6.0"
 
-jest-validate@^22.4.0, jest-validate@^22.4.3:
-  version "22.4.3"
-  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-22.4.3.tgz#0780954a5a7daaeec8d3c10834b9280865976b30"
-  dependencies:
-    chalk "^2.0.1"
-    jest-config "^22.4.3"
-    jest-get-type "^22.4.3"
-    leven "^2.1.0"
-    pretty-format "^22.4.3"
-
 jest-validate@^23.5.0:
   version "23.5.0"
   resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-23.5.0.tgz#f5df8f761cf43155e1b2e21d6e9de8a2852d0231"
@@ -6077,21 +5985,24 @@ lie@3.0.2:
     inline-process-browser "^1.0.0"
     unreachable-branch-transform "^0.3.0"
 
-lint-staged@^7.0.1:
-  version "7.0.1"
-  resolved "https://registry.yarnpkg.com/lint-staged/-/lint-staged-7.0.1.tgz#064321d79c2ab55808602f84f4ff94f52d872fd5"
+lint-staged@^8.0.4:
+  version "8.0.4"
+  resolved "https://registry.yarnpkg.com/lint-staged/-/lint-staged-8.0.4.tgz#d3c909fcf7897152cdce2d6e42500cd9b5b41a0d"
   dependencies:
-    app-root-path "^2.0.1"
     chalk "^2.3.1"
     commander "^2.14.1"
-    cosmiconfig "^4.0.0"
+    cosmiconfig "^5.0.2"
     debug "^3.1.0"
     dedent "^0.7.0"
-    execa "^0.9.0"
+    del "^3.0.0"
+    execa "^1.0.0"
     find-parent-dir "^0.3.0"
+    g-status "^2.0.2"
     is-glob "^4.0.0"
-    jest-validate "^22.4.0"
-    listr "^0.13.0"
+    is-windows "^1.0.2"
+    jest-validate "^23.5.0"
+    listr "^0.14.2"
+    listr-update-renderer "https://github.com/okonet/listr-update-renderer/tarball/upgrade-log-update"
     lodash "^4.17.5"
     log-symbols "^2.2.0"
     micromatch "^3.1.8"
@@ -6099,8 +6010,9 @@ lint-staged@^7.0.1:
     p-map "^1.1.1"
     path-is-inside "^1.0.2"
     pify "^3.0.0"
-    please-upgrade-node "^3.0.1"
-    staged-git-files "1.1.1"
+    please-upgrade-node "^3.0.2"
+    staged-git-files "1.1.2"
+    string-argv "^0.0.2"
     stringify-object "^3.2.2"
 
 listr-silent-renderer@^1.1.1:
@@ -6120,6 +6032,19 @@ listr-update-renderer@^0.4.0:
     log-update "^1.0.2"
     strip-ansi "^3.0.1"
 
+"listr-update-renderer@https://github.com/okonet/listr-update-renderer/tarball/upgrade-log-update":
+  version "0.4.0"
+  resolved "https://github.com/okonet/listr-update-renderer/tarball/upgrade-log-update#06073fa93166277607a7814f4e1f83960081414c"
+  dependencies:
+    chalk "^1.1.3"
+    cli-truncate "^0.2.1"
+    elegant-spinner "^1.0.1"
+    figures "^1.7.0"
+    indent-string "^3.0.0"
+    log-symbols "^1.0.2"
+    log-update "^2.3.0"
+    strip-ansi "^3.0.1"
+
 listr-verbose-renderer@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/listr-verbose-renderer/-/listr-verbose-renderer-0.4.0.tgz#44dc01bb0c34a03c572154d4d08cde9b1dc5620f"
@@ -6129,27 +6054,19 @@ listr-verbose-renderer@^0.4.0:
     date-fns "^1.27.2"
     figures "^1.7.0"
 
-listr@^0.13.0:
-  version "0.13.0"
-  resolved "https://registry.yarnpkg.com/listr/-/listr-0.13.0.tgz#20bb0ba30bae660ee84cc0503df4be3d5623887d"
+listr@^0.14.2:
+  version "0.14.2"
+  resolved "https://registry.yarnpkg.com/listr/-/listr-0.14.2.tgz#cbe44b021100a15376addfc2d79349ee430bfe14"
   dependencies:
-    chalk "^1.1.3"
-    cli-truncate "^0.2.1"
-    figures "^1.7.0"
-    indent-string "^2.1.0"
-    is-observable "^0.2.0"
+    "@samverschueren/stream-to-observable" "^0.3.0"
+    is-observable "^1.1.0"
     is-promise "^2.1.0"
     is-stream "^1.1.0"
     listr-silent-renderer "^1.1.1"
     listr-update-renderer "^0.4.0"
     listr-verbose-renderer "^0.4.0"
-    log-symbols "^1.0.2"
-    log-update "^1.0.2"
-    ora "^0.2.3"
     p-map "^1.1.1"
-    rxjs "^5.4.2"
-    stream-to-observable "^0.2.0"
-    strip-ansi "^3.0.1"
+    rxjs "^6.1.0"
 
 load-json-file@^1.0.0:
   version "1.1.0"
@@ -6311,6 +6228,14 @@ log-update@^1.0.2:
     ansi-escapes "^1.0.0"
     cli-cursor "^1.0.2"
 
+log-update@^2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/log-update/-/log-update-2.3.0.tgz#88328fd7d1ce7938b29283746f0b1bc126b24708"
+  dependencies:
+    ansi-escapes "^3.0.0"
+    cli-cursor "^2.0.0"
+    wrap-ansi "^3.0.1"
+
 loglevelnext@^1.0.1:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/loglevelnext/-/loglevelnext-1.0.4.tgz#0d991d9998180991dac8bd81e73a596a8720a645"
@@ -6389,6 +6314,12 @@ markdown-table@^1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/markdown-table/-/markdown-table-1.1.1.tgz#4b3dd3a133d1518b8ef0dbc709bf2a1b4824bc8c"
 
+matcher@^1.0.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/matcher/-/matcher-1.1.1.tgz#51d8301e138f840982b338b116bb0c09af62c1c2"
+  dependencies:
+    escape-string-regexp "^1.0.4"
+
 math-expression-evaluator@^1.2.14:
   version "1.2.17"
   resolved "https://registry.yarnpkg.com/math-expression-evaluator/-/math-expression-evaluator-1.2.17.tgz#de819fdbcd84dccd8fae59c6aeb79615b9d266ac"
@@ -6685,6 +6616,10 @@ ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
 
+ms@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.1.tgz#30a5864eb3ebb0a66f2ebe6d727af06a09d86e0a"
+
 mustache@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/mustache/-/mustache-2.3.0.tgz#4028f7778b17708a489930a6e52ac3bca0da41d0"
@@ -7586,15 +7521,6 @@ optionator@^0.8.1, optionator@^0.8.2:
     type-check "~0.3.2"
     wordwrap "~1.0.0"
 
-ora@^0.2.3:
-  version "0.2.3"
-  resolved "https://registry.yarnpkg.com/ora/-/ora-0.2.3.tgz#37527d220adcd53c39b73571d754156d5db657a4"
-  dependencies:
-    chalk "^1.1.1"
-    cli-cursor "^1.0.2"
-    cli-spinners "^0.1.2"
-    object-assign "^4.0.1"
-
 os-browserify@^0.2.0:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/os-browserify/-/os-browserify-0.2.1.tgz#63fc4ccee5d2d7763d26bbf8601078e6c2e0044f"
@@ -7880,9 +7806,11 @@ pkg-dir@^2.0.0:
   dependencies:
     find-up "^2.1.0"
 
-please-upgrade-node@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/please-upgrade-node/-/please-upgrade-node-3.0.1.tgz#0a681f2c18915e5433a5ca2cd94e0b8206a782db"
+please-upgrade-node@^3.0.2:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/please-upgrade-node/-/please-upgrade-node-3.1.1.tgz#ed320051dfcc5024fae696712c8288993595e8ac"
+  dependencies:
+    semver-compare "^1.0.0"
 
 pleeease-filters@^4.0.0:
   version "4.0.0"
@@ -8457,13 +8385,6 @@ pretty-error@^2.0.2, pretty-error@^2.1.1:
     renderkid "^2.0.1"
     utila "~0.4"
 
-pretty-format@^22.4.3:
-  version "22.4.3"
-  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-22.4.3.tgz#f873d780839a9c02e9664c8a082e9ee79eaac16f"
-  dependencies:
-    ansi-regex "^3.0.0"
-    ansi-styles "^3.2.0"
-
 pretty-format@^23.5.0:
   version "23.5.0"
   resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-23.5.0.tgz#0f9601ad9da70fe690a269cd3efca732c210687c"
@@ -8596,6 +8517,13 @@ pump@^2.0.1:
     end-of-stream "^1.1.0"
     once "^1.3.1"
 
+pump@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/pump/-/pump-3.0.0.tgz#b4a2116815bde2f4e1ea602354e8c75565107a64"
+  dependencies:
+    end-of-stream "^1.1.0"
+    once "^1.3.1"
+
 pumpify@^1.3.3:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/pumpify/-/pumpify-1.3.5.tgz#1b671c619940abcaeac0ad0e3a3c164be760993b"
@@ -9592,18 +9520,18 @@ rx@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/rx/-/rx-4.1.0.tgz#a5f13ff79ef3b740fe30aa803fb09f98805d4782"
 
-rxjs@^5.4.2:
-  version "5.5.2"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-5.5.2.tgz#28d403f0071121967f18ad665563255d54236ac3"
-  dependencies:
-    symbol-observable "^1.0.1"
-
 rxjs@^5.5.2:
   version "5.5.11"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-5.5.11.tgz#f733027ca43e3bec6b994473be4ab98ad43ced87"
   dependencies:
     symbol-observable "1.0.1"
 
+rxjs@^6.1.0:
+  version "6.3.3"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.3.3.tgz#3c6a7fa420e844a81390fb1158a9ec614f4bad55"
+  dependencies:
+    tslib "^1.9.0"
+
 safe-buffer@5.1.1, safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
@@ -9698,6 +9626,10 @@ semaphore@^1.0.5, semaphore@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/semaphore/-/semaphore-1.1.0.tgz#aaad8b86b20fe8e9b32b16dc2ee682a8cd26a8aa"
 
+semver-compare@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/semver-compare/-/semver-compare-1.0.0.tgz#0dee216a1c941ab37e9efb1788f6afc5ff5537fc"
+
 semver-diff@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/semver-diff/-/semver-diff-2.1.0.tgz#4bbb8437c8d37e4b0cf1a68fd726ec6d645d6d36"
@@ -9838,6 +9770,12 @@ signal-exit@^3.0.0, signal-exit@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
 
+simple-git@^1.85.0:
+  version "1.106.0"
+  resolved "https://registry.yarnpkg.com/simple-git/-/simple-git-1.106.0.tgz#81024c7c22fafd0c386a2b338031cc60b3568b9c"
+  dependencies:
+    debug "^4.0.1"
+
 simple-swizzle@^0.2.2:
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/simple-swizzle/-/simple-swizzle-0.2.2.tgz#a4da6b635ffcccca33f70d17cb92592de95e557a"
@@ -10025,12 +9963,6 @@ source-map-support@^0.4.15:
   dependencies:
     source-map "^0.5.6"
 
-source-map-support@^0.5.0:
-  version "0.5.0"
-  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.0.tgz#2018a7ad2bdf8faf2691e5fddab26bed5a2bacab"
-  dependencies:
-    source-map "^0.6.0"
-
 source-map-support@^0.5.6:
   version "0.5.6"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.6.tgz#4435cee46b1aab62b8e8610ce60f788091c51c13"
@@ -10155,9 +10087,9 @@ stackframe@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/stackframe/-/stackframe-1.0.4.tgz#357b24a992f9427cba6b545d96a14ed2cbca187b"
 
-staged-git-files@1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/staged-git-files/-/staged-git-files-1.1.1.tgz#37c2218ef0d6d26178b1310719309a16a59f8f7b"
+staged-git-files@1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/staged-git-files/-/staged-git-files-1.1.2.tgz#4326d33886dc9ecfa29a6193bf511ba90a46454b"
 
 standard-version@^4.2.0:
   version "4.2.0"
@@ -10233,16 +10165,14 @@ stream-shift@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/stream-shift/-/stream-shift-1.0.0.tgz#d5c752825e5367e786f78e18e445ea223a155952"
 
-stream-to-observable@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/stream-to-observable/-/stream-to-observable-0.2.0.tgz#59d6ea393d87c2c0ddac10aa0d561bc6ba6f0e10"
-  dependencies:
-    any-observable "^0.2.0"
-
 strict-uri-encode@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"
 
+string-argv@^0.0.2:
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/string-argv/-/string-argv-0.0.2.tgz#dac30408690c21f3c3630a3ff3a05877bdcbd736"
+
 string-length@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/string-length/-/string-length-1.0.1.tgz#56970fb1c38558e9e70b728bf3de269ac45adfac"
@@ -10420,14 +10350,14 @@ symbol-observable@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.0.1.tgz#8340fc4702c3122df5d22288f88283f513d3fdd4"
 
-symbol-observable@^0.2.2:
-  version "0.2.4"
-  resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-0.2.4.tgz#95a83db26186d6af7e7a18dbd9760a2f86d08f40"
-
-symbol-observable@^1.0.1, symbol-observable@^1.0.3:
+symbol-observable@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.0.4.tgz#29bf615d4aa7121bdd898b22d4b3f9bc4e2aa03d"
 
+symbol-observable@^1.1.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.2.0.tgz#c22688aed4eab3cdc2dfeacbb561660560a00804"
+
 symbol-tree@^3.2.1:
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/symbol-tree/-/symbol-tree-3.2.2.tgz#ae27db38f660a7ae2e1c3b7d1bc290819b8519e6"
@@ -10691,6 +10621,10 @@ tryer@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/tryer/-/tryer-1.0.0.tgz#027b69fa823225e551cace3ef03b11f6ab37c1d7"
 
+tslib@^1.9.0:
+  version "1.9.3"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.3.tgz#d7e4dd79245d85428c4d7e4822a79917954ca286"
+
 tty-browserify@0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/tty-browserify/-/tty-browserify-0.0.0.tgz#a157ba402da24e9bf957f9aa69d524eed42901a6"
@@ -11446,6 +11380,13 @@ wrap-ansi@^2.0.0:
     string-width "^1.0.1"
     strip-ansi "^3.0.1"
 
+wrap-ansi@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-3.0.1.tgz#288a04d87eda5c286e060dfe8f135ce8d007f8ba"
+  dependencies:
+    string-width "^2.1.1"
+    strip-ansi "^4.0.0"
+
 wrappy@1, wrappy@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"