Merge branch 'release/v0.1.0' into develop
Add /karma.conf.js and /package.json to Bower’s ignore list
Use Google’s CDN for angular-mocks.js

This means we don’t have to download angular-mocks.js anymore.
Remove execSync dev dependency
Add Travis badge to README.md
Add Grunt as a dev dependency
Add basic Gruntfile.js
Add grunt-karma as a dev dependency
Add Grunt task ‘test’
Add grunt-contrib-uglify as a dev dependency
Add Grunt task ‘build’
Add grunt-contrib-cssmin as a dev dependency
Add cssmin to Grunt task ‘build’
Set ‘build’ as the default Grunt task
Mention ability to test using Grunt in README.md
Merge branch 'feature/grunt' into develop
Set charset on example page
Use release files in dist/ on example page
Add grunt-ng-annotate as a dev dependency
Run ng-annotate before uglifying progress-button.js