Merge pull request #15 from angular-adaptive/master

Merge master
style(Gruntfile): change indention

Change indention from 4 spaces into 2 spaces.
feat(GruntFile): add concated and uglified version

This commit adds grunt-contrib-concat and grunt-contrib-uglify grunt tasks. It is now possible to build an uglified version using `grunt build`.

BREAKING CHANGE: src/adaptive-speech.js is now renamed into src/angular-adaptive-speech.js
chore(): bump version

Add banner in Gruntfile, bump version, build and generate history.
Merge pull request #16 from angular-adaptive/canary

v0.2.0