Interconnect: more service.events tune.
THBRAID: Change QueenOfMidnight firing time.

* ... to 'ActionStage.action_apply', due to
  SealingArray conflicts.
* And minor ui tunes.
Minor tunes.

* gamehall: compress archive
* start_client: show MessageBox on Windows when failing.
README.md update
Kaguya balance tune.

* and Cirno's code refactoring.
THBKOF: Reveal character at next_character.

* fix infomation leakage
autoupdate: do not delete files first.
incr ver, welcome msg.
WELL, SCREWED: AUTOUPDATE FAILURE.

* should do serious code review!
Error reporting msgbox on Windows, fix.
incr ver, welcome msg.
Do not crash on invalid avatar
autoupdate: do not modified files first.
Kaguya: typo fix.
incr ver, welcome msg.
services.events: (paranoid) set no-cache
Prepare for 'real rpc'.
incr ver, welcome msg. And GAME SERVER MIGRATION.
services.events: increase pika timeout.
gamehall: asynchronously add_credit