Fixed Bug #7605

http://hercules.ws/board/tracker/issue-7605-problem-with-old-client-versions/
Signed-off-by: shennetsind <ind@henn.et>
Fixed Bug #7610

renewal item db price column fix.
Special Thanks to Muad_Dib for pinpointing the source of the problem and providing a solution, and also providing us with data for 32 new items (some are new headgears :P)
http://hercules.ws/board/tracker/issue-7610-wrong-price-for-iron-ore/

Signed-off-by: shennetsind <ind@henn.et>
Improved reliability of the packet obfuscation key update function

Follow-up to 38b8bf0

Solves some edge cases where, depending on key and packet combination,
the key may not be correctly updated and leads to a forced
disconnection.

Signed-off-by: Haru <haru@dotalux.com>
Merge branch 'master' of https://github.com/HerculesWS/Hercules into ghbb
修正伤害倍率。