Add volume key shortcut for quiz mode.
Refactory the shortcut handling to QACardActivity.
Better Quiz mode UI. Add shuffle option to the quiz selection dialog.
Clean up some code. Bump version to 9.999.4.
Remember the current tab if the AnyMemo main activity get restarted.
So deleting a db won't jump the tab to recent list.
Fix a divided by zero error in quiz dialog if the db is empty.
Merge branch 'master' of https://code.google.com/p/anymemo
Update Chinese translations.
Fix the Gesture dialog size issue on Android 2.2.
Merge branch 'master' of https://code.google.com/p/anymemo