Expanding the argument on path and scrolling to it
Removing conditions checking for 'arg' because this type does not exist anymore.
Mockup argumentNews
Implemented argument news response
Extended argument news response and added a test for that.
Display arguments in the news and make them markable.
Do not return derivated arguments for argument news
Update all stars on success
Test for grouping
New Arguments tab as default
Show counts for the followers of each argument.
Prevent error on not argument page.
Added counts
Updating counts on marking.
Layout corrections.
Merge branch 'feature/argumentSorting' into develop

Conflicts:
	static/index.html
	static/js/app.js
	static/js/argumentCtrl.js
	static/js/backendService.js
	static/js/defaultCtrl.js
	static/partials/default.html