Layout based on EMS
	new file:   ems-layout.html
	new file:   less/karol.less
	modified:   less/main.less
Quiz updates: 2 friday
	modified:   ems-layout.html
	modified:   index.html
	modified:   less/karol.less
	modified:   less/layout.less
	modified:   less/main.less
	modified:   less/variables.less
Merge remote-tracking branch 'dd/master'

Resolved Conflicts:
	index.html
	less/layout.less
	less/variables.less
quizz merge with karol
---
	modified:   index.html
	modified:   less/karol.less
	modified:   less/layout.less