delete the lua_code when lua_hook hooks method that alreadly hooked.
gui :
  add _luaHook to send the LuaHookReq message;
  add _recvLuaHook  to recv the LuaHookRsp message
update the lua_hook : luaL_dostring to load and run the lua_code
jni :
  add the l_get_args
  fixed the shellcode args param err.
gui:
  fixed recv lua message bug
jni:
  fixed the call_method return value bug
jni:
 lua add l_get_this_pointer
jni :
  lua  l_set_args
fixed get method's name from funcCntListWidget
jni:
  add the LuaHookReq disable;
a better of deleteMethod sig