Merge pull request #34 from mastercoin-MSC/master

Merge stuff
Add initial progress feedback for backup process
Try using a recurrent function to get the scope updated.
Add a progress bar
Hide progress label for better display
Initial validation progress feedback
Move submission to a function.
Merge pull request #35 from mastercoin-MSC/master

Merge stuff
Implement  using deferred promise
Import only validated addresses.
Fix scope for walletData.
Minor fixes.
Add import feedback messages.
Add message colors.
Enhanced validation and messages
Add summary after import
Small fixes and cleanup.
*
Fixed buttons behaviour.
Put the ui.bootstrap hacks back.