changed steps to lectures
stukcasts listing and showing basic info
add views count to cast
rails admin custom fields
listing asciicasts
changing course-step to many to many
fixing algorithm
detecting referer when showing stukcast (needs improvement)
fix next step
back to buttons working with new routes
cleaning for merge
Merge branch 'ld_stukcasts'

Conflicts:
	Gemfile.lock
	log/localeapp.yml
update locales