* Beta matching MxAtom classes * Remove unused getter * Restore operator!= for modern compilers
* Rename LegoUnkSaveDataWriter -> LegoCharacterManager * Refactor mxomni into mxomni/mxmisc * Refactor legoomni into legoomni/misc * Resolve deps * Refactor atom * Refactor mxutil * Refactor mxio * Rename/relocate files * Fix format