Fixes #2 - Implement the "fix back to contacts" feature.

Also contains necessary refactoring to keep the codebase neat.
Implement preference for 'fix back to contact'. Manifese release update.

- Update manifest in preparation for the release.
- Add more helpful tracing in case we need to use the output.
- Add translation strings for Polish and Turkish (thanks again to Kucharskov and King ov Hell for each one, respectively).
- Cleanup SettingsActiviy code
Fix translations that prevented a production APK export.
Update the README with the new feature in v1.2.