Check for Marketplace update, offer to download it if one is available (bug 1097430)
Detect 1GB feature requirement (bug 1109814)
Merge pull request #853 from diox/use-1gb-buchet

Detect 1GB feature requirement (bug 1109814)
Merge pull request #823 from diox/update-notification

Check for Marketplace update, offer to download it if one is available (bug 1097430)
Update default feature profile signature (bug 1109814)