add notification function
add command to adjust notify level
remove icon from tray at application exit
Kogasa setting tune.
remove 'import *'
Merge remote-tracking branch 'zhyk/notify' into hotfix
Tunes & bug fixes.

* Hakurouken should fire before MomijiShield blocks the Attack.
* Sentry should fire after Umbrella effect.
* ScarletRhapsody ui_meta tune.
* Random yield in UIEventHook, freezing in replay is a bad idea.
incr ver, welcome msg.