A bunch of fixes and some small new features:

- Don't show unread texts with an empty thread_id. Fixes issue 8.
- Ability to show appointments over 6 hours ahead. Fixes issue 14.
- Fixes empty region in weather display issue. Fixes issue 10.
- Force normal font size for clockface. Fixes issue 1.
- Missed calls from unknown contacts now shows number. Fixes issue 19.
- Fixes incorrect calendar time for 24h format. Fixes issue 46.

Also bumps version to 1.1.
Add 'stock' time clockface option. Fixes issue 27.
Fix a few NPEs from the crash console
Add homescreen widget background option per user demand
Add 'always center' advanced option per user demand