Intro page updated
	modified:   intro.php
	new file:   less/intro.less
	modified:   less/main.less
	new file:   nyancat.ogg
Intro page prepeare
	modified:   intro.php
	modified:   js/custom.js
	modified:   less/intro.less
Merge remote-tracking branch 'dd/master'

Res. Conflicts:
	js/custom.js
Merge remote-tracking branch 'dd/master'

Res. Conflicts:
	js/custom.js
Merge remote-tracking branch 'karol/master'