New: Support TypeScript 2.4 (fixes #321)

Author: azz

README.md

@@ -8,7 +8,7 @@ A parser that converts TypeScript into an [ESTree](https://github.com/estree/est
 
 We will always endeavor to support the latest stable version of TypeScript.
 
-The version of TypeScript currently supported by this parser is `~2.3.2`. This is reflected in the `devDependency` requirement within the package.json file, and it is what the tests will be run against. We have an open `peerDependency` requirement in order to allow for experimentation on newer/beta versions of TypeScript.
+The version of TypeScript currently supported by this parser is `~2.3.2 || ~2.4`. This is reflected in the `devDependency` requirement within the package.json file, and it is what the tests will be run against. We have an open `peerDependency` requirement in order to allow for experimentation on newer/beta versions of TypeScript.
 
 If you use a non-supported version of TypeScript, the parser will log a warning to the console.
 

package.json

@@ -30,7 +30,7 @@
     "npm-license": "0.3.3",
     "shelljs": "0.7.7",
     "shelljs-nodecli": "0.1.1",
-    "typescript": "~2.3.2"
+    "typescript": "~2.3.2 || ~2.4"
   },
   "keywords": [
     "ast",