Replace 'rails' with 'railties', to not require extra gems when not needed.
Bump version to reflect patch.
Merge branch 'fix-gem-require' of https://github.com/phillbaker/jquery-mobile-rails into phillbaker-fix-gem-require

* 'fix-gem-require' of https://github.com/phillbaker/jquery-mobile-rails:
  Bump version to reflect patch.
  Replace 'rails' with 'railties', to not require extra gems when not needed.

Conflicts:
	lib/jquery_mobile_rails/version.rb