chore(build): windows error improvements, better cssmin
docs(protractor): remove unneeded instruction
docs(README): update release instructions
Fixes #746 with the ability to now style checkboxes with the utility colours. No specified color class defaults to stable style
chore(travis): make release task testable
chore(travis): make it run tests properly
chore(travis): better logging for site task, improvements
chore(travis): dont force push for releases
chore(build): make sure proper header is on built files
chore(build): make ionic-angular.js have proper banner
chore(build): make bundle have proper banner
fix(ionTabs): do not pre-transclude; stops error on compile

Closes #730
test(ionBar): make tests instant
docs(README): s/grunt/gulp
chore(docs): make service documentation look good
docs($ionicActionSheet): write docs
docs(ionCheckbox): write docs
docs(ionNavAnimation): write docs