Merge branch 'hotfix/pres-nastachku2013'
8-ball added to index page.
Merge branch 'hotfix/8-ball'
Post templates slides added.
Print versions slides added.
Retina slides added.
CSS-frameworks slides added.
First part finished.
Merge branch 'hotfix/coursify-test-part1' into develop

Conflicts:
	css/main.css
	index.html