View/homework.php cleanup part 1
Added user parsing in controller, not view
Revert "Added user parsing in controller, not view"

This reverts commit ea4f848c88dcc3c57b15ffd923d96efb072a1022.
Revert "View/homework.php cleanup part 1"

This reverts commit 0013e4ac86953ff2159e816dc7066ef0f7237cde.
Merge branch 'feature/diff-viewer-ui' into develop

* feature/diff-viewer-ui:
  Change submitted files box
  Fix Review Submissions box
  Fix up php formatting, comments, and TA grades
  Fixed diff viewer formatting
  Removed tables and fixed formatting, split homeowork.php into 2 files
  Start UI fixes, change color and font, start php cleanup
  Change status color code
  Change margin and color
  Fix char diff viewing and change name to myersDiffbyLinebyChar
  Fix word diff viewing
  start word highlighting