chore: remove unused dependencies

e-cloud · e-cloud · commit 1de6f455decf · 2016-10-27T14:14:29.000+08:00
`clone` was used by compiler before, but its usage was remove at a979874. `diff` is used by `beautify-lint` but not webpack, its safe to be removed
diff --git a/package.json b/package.json
@@ -7,7 +7,6 @@
     "acorn": "^3.2.0",
     "ajv": "^4.7.0",
     "async": "^1.3.0",
-    "clone": "^1.0.2",
     "enhanced-resolve": "^2.2.0",
     "interpret": "^1.0.0",
     "loader-runner": "^2.2.0",
@@ -34,7 +33,6 @@
     "coffee-script": "^1.10.0",
     "coveralls": "^2.11.2",
     "css-loader": "~0.23.1",
-    "diff": "^2.0.2",
     "eclint": "^1.1.5",
     "es6-promise-polyfill": "^1.1.1",
     "eslint": "^1.1.0",
