WINTERMUTE: Transfer bytes explicitly when saving/loading.
WINTERMUTE: Transfer Vector2s explicitly when saving/loading.
WINTERMUTE: Correct some doxygen-comments in TransparentSurface.
WINTERMUTE: Transfer Rect32s explicitly when saving/loading.
WINTERMUTE: Transfer Point32s explicitly when saving/loading.
WINTERMUTE: Transfer Doubles explicitly when saving/loading.
WINTERMUTE: Remove unused BasePlatform-functions (showWindow/setCapture/releaseCapture)
WINTERMUTE: Remove BasePlatform::setRectEmpty (replace with member-call)
WINTERMUTE: Remove BasePlatform::isRectEmpty (replace with member-call).
WINTERMUTE: Remove BasePlatform::setRect (replace with member-call)