* Fixes#2946.
* Resolves players being unable to transfer items when the character data is saved while a guild storage is open.
Thanks to @CodexRegius!
* Initial progression of moving the map-server to C++ format.
* Converted all core files to .cpp and header files to .hpp.
* Refactored the refine database parser to utilize native YAML C++.
Thanks to @Jeybla and @lighta for their help!