Merge branch 'master' of https://github.com/TrinityCore/TrinityCore into 4.3.4

Conflicts:
	src/server/game/Battlegrounds/ArenaTeamMgr.cpp
	src/server/game/Handlers/GroupHandler.cpp

src/server/game/Guilds/Guild.cpp

@@ -1760,7 +1760,7 @@ void Guild::HandleBuyBankTab(WorldSession* session, uint8 tabId)
 
 void Guild::HandleInviteMember(WorldSession* session, std::string const& name)
 {
-    Player* pInvitee = sObjectAccessor->FindPlayerByName(name);
+    Player* pInvitee = ObjectAccessor::FindPlayerByName(name);
     if (!pInvitee)
     {
         SendCommandResult(session, GUILD_COMMAND_INVITE, ERR_GUILD_PLAYER_NOT_FOUND_S, name);