fix(index.html): removing base tag
chore(tests) add karma to 'watch' and 'build' tasks
Merge pull request #1 from blnight/fix_base_tag

fix(index.html): removing base tag
Merge branch 'chore_add_karma' of git://github.com/blnight/ng-devstack into blnight-chore_add_karma
Fixed compiling cached AngularJS templates.

Added UI Bootstrap's Collapse plugin into example app's navbar.
Updated gulp plugins.
Update CHANGELOG.md
Update README.md
Prettified Karma code.
Updated README.md.