HG-126 implement GA tracking and wrapper for both
HG-126 fix tests and use ga action aliases
HG-126 fix bug in internal tracking url creation
HG-126 remove log
HG-126 add comments to legacy config options
Renamed Top contributors key for consistency
Merge pull request #138 from Wikia/translation-consistency

Renamed Top contributors key for consistency
Merge pull request #135 from Wikia/HG-126

HG-126 implement GA tracking and wrapper for both
Merge branch 'master' into HG-91-top-nav-bar

Conflicts:
	public/locales/en/translation.json