* MxNotificationManager initial work.
* Add .swp files to .gitignore.
* Checkpoint before anything too crazy with param
* Cleanup and add MxParam.
* Checkpoint for everything except MxNotificationManager::Register.
* Add int return type to MxCore::GetId instead of relying on implicit function nonsense.
* Add stlcompat.h so this can still be built on modern compilers, fix affected type size asserts.
* Switch to Mx types
* Add BUILD_COMPAT option to CMake so the project can still be built with modern compilers.
* Change vtable14 and vtable18 to Register and Unregister in MxTickleManager.
* Remove last unsigned int reference to id type.
* Remove MxList, use one inherited class per type. Improves accuracy again.
* Address compiler compatibility code review.
* Match MxNotificationManager::Register.
* Re-enable MxNotificationManager DECOMP_SIZE_ASSERT.
