VE-1014 Trigger Qualaroo survey when anonymous users abandon VE
VE-1012 UploadBase::getTitle prematurely assigns title to null if called before file is accessible. Allow subsequent attemps to set non-null title.
Merge pull request #3586 from Wikia/VE-1014

VE-1014 Trigger Qualaroo survey when anonymous users abandon VE
Merge pull request #3585 from Wikia/VE-1100

VE-1100 Fix back button behavior in VE, using fix from upstream
Separate VisualEditor Qualaroo survey into two depending on user action
Merge pull request #3616 from Wikia/VE-1014

Separate VisualEditor Qualaroo survey into two depending on user action
VE-1012 Just change order of operations for upload instead
Merge pull request #3600 from Wikia/VE-1012

VE-1012
VE-847: Make mergable