Fixes to Files Module

- fixed section title button navigation
- fixed alignment issues of upload buttons when files are uploaded instead of images.
Files Module

- replaced the old dated upload buttons with some css goodness
Check to make sure default_text is populated as well as set.

This was causing form refill issues.
Fixing spacing of blog buttons under pagination.
Merge remote-tracking branch 'origin/2.2/develop' into jennydave/master