#2197: Keep Insert and Cancel buttons visible always.
#2197: Rearranged filter form
#2197: Reduce space filter form takes up.
#2197: Visual improvements to insert buttons
#2197: Redo how selections are handled.
#2197: Remove helper text from file edit bar.
#2197: Make filter form more a little more separated visually.
Merge branch 'master7' into 3.5-link_form_improvements
#2197: Reorder tabs. Move Upload into file browser.
#2197: Fix uploading of files.
#2197: Only perform upload form behaviors once.
#2197: Small tweaks to button positions.
Merge branch 'master7' into 3.5-link_form_improvements
Merge branch 'SCHOLAR-3.x' into 3.5-link_form_improvements
#2197: Correct order of buttons.
Merge pull request #2503 from openscholar/3.5-link_form_improvements

Link Form Improvements