* Minor improvements all related to SetupCopyRect
* Rename inline getters. malloc/free -> new/delete
* MxTypes in TransitionManager. Remove stub marker (oops)
* MxTransitionManager::Dissolve
* Some comments and better names
* use refs instead of pointers
* slightly improved name for rect
* Use MxS32 instead of int
* implement some of MxTransitionManager
start working on MxTransitionManager::StartTransition
add TransitionType enum
implement/match MxTransitionManager::GetDDrawSurfaceFromVideoManager
implement/match global function SetAppCursor
* remove offset comment from mxomni.h
* remove misc offset comments from mxtransitionmanager.h
* address feedback
* merge m_unk20-24 into pad