Update Rails version to 4.0.0-rc1.
Fix incompatibilities with Rails 4.
Update requirements in README.
Badges for the `rails-4` branch.
Coveralls url for the rails-4 branch.
Instructions about using the rails-4 branch
Add the form authenticity token
:scissors: turbolinks
Add scope method to destroy orphan image galleries.
Rename scope.
Modularize Bootsy javascripts a bit.
Merge branch 'rails-4' of github.com:skomputer/bootsy into rails-4

Conflicts:
	README.md
fixed typo in parser rules
Update generator to correctly insert Bootsy into the asssets pipeline. Fixes #6
Power to the client. Add method to clear the Bootsy element.
Instructions regarding strong_parameters.
Proper stylesheets for production.
Proper stylesheets for production.
Proper stylesheets for production.
Merge branch 'rails-4'

Conflicts:
	README.md