Dropped node 0.10 and 0.12 support for development tasks: update readme and changelog

CHANGELOG.md

@@ -1,5 +1,10 @@
 Change Log
 ===
+v0.9.0-beta.3
+---
+* Dropped `node@0.10` and `node@0.12` support internally (affects only development tasks).
+* Switched from `npm` to `yarn` internally.
+
 v0.9.0-beta.2
 ---
 * Transformers refactoring

README.md

@@ -34,8 +34,12 @@ It is not recommended to obfuscate vendor scripts and polyfills, since the obfus
 
 ## Installation
 
-Install the package from NPM and add it to your `devDependencies`:
+Install the package with Yarn or NPM and add it to your `devDependencies`:
 
+```sh
+$ yarn add --dev javascript-obfuscator
+```
+or
 ```sh
 $ npm install --save-dev javascript-obfuscator
 ```

package.json

@@ -1,6 +1,6 @@
 {
   "name": "javascript-obfuscator",
-  "version": "0.9.0-beta.2",
+  "version": "0.9.0-beta.3",
   "description": "JavaScript obfuscator",
   "keywords": [
     "obfuscator",
@@ -48,7 +48,7 @@
     "@types/sinon": "1.16.34",
     "@types/string-template": "1.0.2",
     "awesome-typescript-loader": "3.0.0-beta.18",
-    "babel-cli": "6.22.1",
+    "babel-cli": "6.22.2",
     "babel-loader": "6.2.10",
     "babel-plugin-array-includes": "2.0.3",
     "babel-preset-es2015": "6.22.0",