Initial Commit for client version change to 4.2.2 (14545)

- added known opcodes (handlers are commented till not updated)
- added bitstream support to bytebuffer
- updated realm auth for 14545
- updated world auth
- fixed char_enum,create,delete handlers
- added DB2 reader
- added opcode logging to debuglogmask (ignores loglevel)
- fixed compile in win64, others not yet tested
- using db2 values for item models at char_enum to prevent client crash

Lots of Thanks to All SingularityCore Members

src/server/scripts/Commands/cs_gm.cpp

@@ -95,7 +95,7 @@ public:
         if (!target)
             target = handler->GetSession()->GetPlayer();
 
-        WorldPacket data(12);
+        WorldPacket data;
         if (strncmp(args, "on", 3) == 0)
             data.SetOpcode(SMSG_MOVE_SET_CAN_FLY);
         else if (strncmp(args, "off", 4) == 0)