remove dead packages

packages/babel-core/package.json

@@ -27,9 +27,9 @@
     "test": "make test"
   },
   "dependencies": {
+    "babel-polyfill": "^5.8.22",
     "babel-code-frame": "^5.8.22",
     "babel-types": "^5.8.22",
-    "babel-util": "^5.8.22",
     "babel-traverse": "^5.8.22",
     "babel-generator": "^5.8.22",
     "babel-messages": "^5.8.22",
@@ -49,36 +49,22 @@
     "babel-plugin-undeclared-variables-check": "^1.0.2",
     "babel-plugin-undefined-to-void": "^1.1.6",
     "babylon": "^5.8.22",
-    "bluebird": "^2.9.33",
-    "chalk": "^1.0.0",
     "convert-source-map": "^1.1.0",
-    "core-js": "^1.0.0",
     "debug": "^2.1.1",
-    "detect-indent": "^3.0.0",
     "esutils": "^2.0.0",
-    "fs-readdir-recursive": "^0.1.0",
-    "globals": "^6.4.0",
     "home-or-tmp": "^1.0.0",
-    "is-integer": "^1.0.4",
-    "js-tokens": "1.0.1",
     "json5": "^0.4.0",
-    "line-numbers": "0.2.0",
     "lodash": "^3.10.0",
     "minimatch": "^2.0.3",
-    "output-file-sync": "^1.1.0",
     "path-exists": "^1.0.0",
     "path-is-absolute": "^1.0.0",
     "private": "^0.1.6",
     "regenerator": "0.8.35",
     "regexpu": "^1.1.2",
-    "repeating": "^1.1.2",
-    "resolve": "^1.1.6",
     "shebang-regex": "^1.0.0",
     "slash": "^1.0.0",
     "source-map": "^0.4.0",
     "source-map-support": "^0.2.10",
-    "to-fast-properties": "^1.0.0",
-    "trim-right": "^1.0.0",
     "try-resolve": "^1.0.0"
   }
 }