snapshot of v1.2.4

Version 1.2.4 (18.02.2014)
- Option to use app only while charging
- Option to enable low-priority notifications
- Option to configure timeouts.
- Swipe to dismiss notification
- Fixes for test notification.
- Ability to hide date
- New icon
- Translations (thanks to all who helped me!): Greek, Hebrev, Romanian,
Serbian (cyr.), Arabic, Chinese Simp., Chinese Trad., Dutch, French,
German, Italian, Polish, Portuguese, Brazilian, Slovenian, Spanish,
Swedish
- Some improverments and fixes