Upgrading for SS3.1 compatibility.
SS3.1, support for objects being passed through the cms field generation.
Implemented a fix for saving external content which resulted in errors.
Implemented a fix for the admin section not updating the temporary tree view.
Fixed the import not updating page view, as with the previous issue.
Some minor 3.1 fixes.
Fixed an external content page to retrieve sources correctly.
Fixed the external page sub contents, which were not being displayed correctly.
Trigger the external content sources update correctly. This still needs some work.
Cleaned up the AJAX refresh of external content sources.
Fixed a bug where the update request wasn't reliable.
Merge pull request #14 from NGlasl/3.1

Upgrade to 3.1.