Modified pgeditor3 so that the modal is only shown on View and Update.  For NewVersion and Revert it refreshes the editor page (unless new window is checked).
Removed extraneous debug code
Merge pull request #112 from goehle/devupdates

Modified pgeditor3 so that the modal is only shown on View and Update.  ...
Merge branch 'develop' of github.com:openwebwork/webwork2 into develop
Add jquery to math2 theme (it is now needed by all themes).