material colors aproximation
All colors mixed
some improvement on navbars
fixed active and disabled elements of navbar
Merge branch 'korgan00#material-colors-implementation'

Conflicts:
	dist/css/ripples.css
	dist/css/ripples.css.map
	dist/css/ripples.min.css
	dist/css/ripples.min.css.map
	less/_colors.less
Added explanation for material color variations
Merge remote-tracking branch 'origin/master'