Adding gallery trail template
Adding gallery icon
Adding mixin for aspect ratio and class renaming
Merge branch 'master' into gallery-trails

Conflicts:
	common/app/assets/images/global/sprite.png
	common/app/assets/stylesheets/theme/_global-icons-sprite.scss
Updating gallery icon
Updated gallery icon
Adding test
Adding gallerytrail image resize recipe
Ability to identify InPictures series
Hopefully better CSS classnames
FIx comment count tests
Adding test for In Pictures headlines
Better quality image for the large thumb
Hide thumbs when JS is off
Merge branch 'master' into gallery-trails
Changed classname
Better named mixin
Remove unnecessary floats
Removing unused classnames for now
Style fixes