Let's examples use external versions of libraries
Update dependencies (karma first of all) and use travis correct

WARNING: coverage has been removed
Use bower for testing
Remove needless files
Rebuild
Remove Google Analytics' needless file
Merge pull request #187 from kuraga/bower-development-2

Use Bower for development 2 (closes #164)
Merge pull request #188 from kuraga/ga-needless-file

Remove Google Analytics' needless file