Merge pull request #599 from sgrif/sg-update-diesel-buildpack

Update the Diesel buildpack

Author: carols10cents

.buildpacks

@@ -2,4 +2,4 @@ https://github.com/rcaught/heroku-buildpack-cmake#e4e2c9e
 https://github.com/mmirate/heroku-buildpack-rust#f1cf6643e
 https://github.com/tonycoco/heroku-buildpack-ember-cli
 https://github.com/ryandotsmith/nginx-buildpack.git#af813ba
-https://github.com/sgrif/heroku-buildpack-diesel#43267f2
+https://github.com/sgrif/heroku-buildpack-diesel#f605edd

.diesel_version

@@ -0,0 +1 @@
+0.11.0