Fix #264
Fix #257
Fix #259
Tune font size for category icons
Fix #258
Fix #263
Add a little margin to menu images
Fix #260
Optimize button styling.
Optimize breadcrumb and reduce fitvids load impact.
Work in progress.

Conflicts:
	less/essential/carousel.less
	less/essential/form.less
	less/essential/header.less
Work in progress.