issue-1563 - prevent dialog hiding when pressing home and returning
Merge pull request #40 from iniju/v2.0.1-issue-1563

Prevent dialog dismissal when clicking outside dialog.
issue 1580 - improved messages, don't offer to create empty collection
when a collection exists already, fix a crash bug in backup manager, fix
crash when cancelling web upgrade too early.
Merge pull request #38 from iniju/v2.0.1-upgrade-wiz-more-impr

Improved wizard.