- Fixing an error triggered when the import seed form is filled too fast. The bitshare name request of the account gets a null listener and makes the app to crash
-When you import the backup account and it runs successfully, it should close the intro window
-When the user is restoring the backup it has to show loading dialog
-Remove Backup restored! Text when finishing importing backup
-Create class CrystalLoading extendí from CrystalDialog