-Fixed undo on redactor for new content panes.
-Made the add content plus come back if redactor is empty.
Settings didnt include a success function so I removed them in favor of the default settings
Disabled the buttons after clicking save so the users dont get confused
-Fixed uploads broken on new content panes (just hit green plus).
Merge pull request #478 from hmcq6/HM_Fix_Edit_Settings

Settings didnt include a success function so I removed them in favor of ...
Merge pull request #479 from mmcguinn/redactorFix

Redactor fix
Allowing google docs to pass through the column matcher
Merge branch 'master' of git://github.com/isenseDev/rSENSE into location
Merge pull request #480 from jdalphon/location

Allowing google docs to pass through column matching