Merge pull request #7415 from EverythingMe/bugfix-offline-message-more

[Bug 827334] Loading more apps while offline [r=crdlc]
Merge pull request #7491 from EverythingMe/bugfix-bgimage-clear

[Bug 828470] Better handling of aborted requests [r=crdlc]
[Bug 827828] Fixed reporting params and removed reporting events [r=crdlc]