Second slide updates
Rails 4.0 RC2.
UPD on 2-7
Merge remote-tracking branch 'origin'

Conflicts:
	Gemfile.lock
Add new menu cloud_books
Gem file upgrade.
Merge remote-tracking branch 'rt/master'
bcrypt needs to 3.0.0 or else "Can't load error occurrs"
test
Merge remote-tracking branch 'origin'
before upd
Add spinner action but update is failure
Spinner wasn't working before due to multipart=true (file uploads)
Finished by spinner and validations
final frontpage images
Merge remote-tracking branch 'rt/master'

Conflicts:
	app/views/users/_add_button.html.erb
	app/views/users/_user_fields_form.html.erb
	app/views/users/edit.html.erb
with problems on spinner from edit pages
Modify of spinner to spinlock
Tweak front page
Merge remote-tracking branch 'rt/master'

Conflicts:
	app/views/users/_add_button.html.erb
	app/views/users/_user_fields_form_email.html.erb
	app/views/users/edit.html.erb