Merge pull request #99 from noels/master

Update user permissions and data request feature.
Avoid notices caused by workbench moderation form re submission on shutdown function
Merge pull request #101 from ratajczak/master

Avoid notices caused by workbench moderation form re submission on shutd...
Fix five star permissions
Merge pull request #102 from ratajczak/master

Fix five star permissions
Customise content creation messages for apps and data requests
Merge from upstream
Fix bug after merge
Merge pull request #103 from ratajczak/master

Customise content creation messages for apps and data requests
Fix function re declaration bug
Merge pull request #104 from ratajczak/master

Fix function re declaration bug