0.4.0

New

• Drop support for Android 3.x.
• Long press "Read" button to go to a specified page.
• Add "Settings" to the navigation drawer.
• Send uncaught exceptions to Google Analytics.

Fixed

• Fix OutOfMemoryError #6
• Fix the app doesn't log out until restart.
• Display error when photos can't be loaded.
• Fix SQLiteDatabase leaking #5
• Can't find similar photos when showkey is expired.