Bump version to 0.9.2
Allow @ and : inside password.
Describe customized http error code in sample config.
Add English version of sample rc.
Remove MS sites in direct list.
Add rc4-md5 encryption method in sample rc.
Bump version to 0.9.3
Close stat file after load.
Bump version 0.9.4
Remove NetworkState in OS X startup plist.
Remove SIGHUP catch up.
Add note for config COW as proxy for all protocol.