😒 chore(deps-dev): Remove obsolete packages.

Author: make-github-pseudonymous-again

package.json

@@ -34,10 +34,6 @@
     "@aureooms/js-integer": "^3.0.0",
     "@aureooms/js-itertools": "^3.1.1",
     "ava": "^3.7.1",
-    "babel-cli": "^6.23.0",
-    "babel-polyfill": "^6.23.0",
-    "babel-preset-env": "^1.4.0",
-    "codeclimate-test-reporter": "^0.4.1",
     "coveralls": "^2.11.16",
     "esdoc": "^1.1.0",
     "int": "^0.2.0",