Normalize object rendering and actions

Textual update to footer

Rearranging content on a profile page

First pass at collection form cleanup

Stubbing out view for DOI on Article

Normalizing actions across repository models

Change related works display base on your ability

Conditional display of file and link listings

Fixing document specs

Tidying up relating works and adding to collections

Remove duplicate view code
Tweaking broken tests
Merge pull request #263 from ndlib/sprint-5-cleanup

Normalize object rendering and actions