added some conditionals to the image show view that allow logged out users to view images and nothing more
Merge pull request #40 from otters-2014/image_show_fix

added some conditionals to the image show view that allow logged out use...
added styling for profile views
Merge pull request #41 from otters-2014/ProfileViews

added styling for profile views
changed caption to have placeholder not value
Merge pull request #42 from otters-2014/ModalView

changed caption to have placeholder not value
Merge pull request #43 from otters-2014/Testing

Tests for profile feature
Add full coverage to favorites controller