Merge branch 'beta' of github.com:pavolzbell/tp-1314-13 into beta
Update js script for ga tracking events in html
Add concern for logging events in controller for google analytics
Add partial for logging events for google analytics
Merge remote-tracking branch 'origin/beta' into analytics-feature

Conflicts:
	app/controllers/application_controller.rb
Refactor analytics concern
Add google analytics logger
Add ga for answers view
Add ga for categories view
Add ga for commets view
Add ga for deletebles view
Add ga for questions view
Add ga for evaluables view
Add ga for static pages view
Add ga for layouts view
Add ga for markdown view
Add ga for tags view
Refactor analytics concern
Add helper for analytics
Merge remote-tracking branch 'origin/beta' into analytics-feature

Conflicts:
	app/views/layouts/_footer.html.erb