Gross Anatomy home now has a black image with white annotations,.
Term popup boxes no longer cover the image.
Buttons can now popover left, right, above and below.
Added gross segmented control and annotations slider.
Added Media icons
Merge remote-tracking branch 'origin/dev' into edo
Added OSU logo and changed some code for media linking
Added some media linking work and working on greying out empty definition segments
Added labels to sidebar images and organized code/ added comments (GrossIndexViewController.m omitted)