* Change the read method of the config of the module.Developers can now easily read the config file in cmake.
e.g. AC_ADD_CONFIG_FILE("${CMAKE_CURRENT_LIST_DIR}/conf/my_first_module.conf.dist")
* Update Master.h
* Update cs_reload.cpp
Command: `.reload config` can now reload the config file of all modules #981
* azerothcore + eluna done.
* Remove the Eluna single thread limit.
* Read Eluna Settings file.
* submodule change.
* fix(test) Ubuntu - Cant Link Library after Compile
* The ELUNA is disabled by default.
* remove submodule luaEngine.
* some change
* fix a error
* change cmake
* fix: some onplayerchat does not have hooks.
* Eluna: Add BG event Hooks.
* fix:cmake hook AFTER_LOAD_CONF not work.
* Remove the eluna switch.
* Remove some define in the core.
* fix conf file not read in the linux.
* eluna : change bg hook parameter type
* Remove TC log function call
* change bg hook OnBGEnd parameter type.
Note: to enable Eluna, the module is required
