refactor(): update many things for 1.2
docs(jqmTheme): update docs
style(): fix jshint errors
chore(): simplify bower.json
chore: fix package.json dependencies for karma
chore: remove outdated grunt install task
chore(build): make build task install commit hook if not installed
fix(karma): use Chrome instead of PhantomJS

Fixes #191
chore(merge): got develop branch in sync with angular-1.2