HabitSailor v0.3-1

This release featers the following new features and enhancements:

• Custom rewards
• Change daily periodic options according to latest Habitica
• Show habit streaks
• Removed avatar until fixed
• Manual cron (as in new Habitica apps)
• Notifications are now on top instead of bottom
• Little aesthetic changes and fixes

Thanks for your support and especially to all people giving through Flattr, PayPal and Bitcoin.