Added SourceImage#index view and improved CaptionedImage new/edit form
Made partial use Rails helpers
adding space above image
Merge pull request #55 from breahnag/master

added space above image
Merge branch 'master' of git://github.com/jrunning/animal_center into jrunning-master

Conflicts:
	app/views/captioned_images/_form.html.erb
	app/views/source_images/index.html.erb