CORE: rewrite small packet 6F and 70 handlers (leave/breakup) to distinguish between alliance and party commands
CORE: partial rewrite of small packet 0x71 handler (pcmd/acmd kick)
CORE: implement worldwide party invites
CORE: rewrite smallpkt 6E handler to distinguish pcmd/acmd byte
Merge pull request #226 from maxtherabbit/master

CORE: rewrite small packet 6F and 70 handlers (leave/breakup) to disting...