build(): Update to Webpack 2 and update dev dependencies

feat(package): Update modules

Update css-loader and karma-spec-reporter

Merge pull request #25 from jonathanweiss/greenkeeper/coveralls-2.12.0

chore(package): update coveralls to version 2.12.0

fix(): Fix warnings reported by eslint

Remove an unused import and sort attributes alphabetically

feat(): Update build version

Update build files from 0.4.0 to 0.4.1

fix(): Restore missing dev dependencies

In the process of updating dev dependencies some got lost. This commit restores them in package.json

feat(lib): Update compiled files

feat(lib): Export public API as UMD

fix(package): Correct path of main file

The path was "/dist" instead of "./dist"

This change enable this component to be used with NPM

docs(docs): Add docs/ folder for Github pages