Added progress bar to entry edit screen
Added progress bar to edit group
Added About settings page.

Fixes #54
Fixed hyperlink style and link to MetroPass site.
Merging app bar fix for snapped view
Removed unneccessary app bar snapped code.
OpenURL button only enabled if URL not empty
Better URL handling (app bar only for now)

When using the Open URL button from the app bar, it will now handle URLs
that don't have the scheme (e.g. "http") specified. This does not yet
work from the Edit view when clicking the hyperlink button.
Better URL handling now works from Edit page.
Reversed app bar groups to match guidelines.

Thought I did this before, but I guess not.
Updated screenshots
Renamed SettingsView to DatabaseSettingsView
Created AppSettings view for timer options.
Added generate password to new entry
Initial Folder Control concept
Have move folder showing, no logic yet
Have move folder showing, no logic
Can now move folders
Made alittle more user friendly
UI tweaks