* TrackingRectangle.m/.h rename class to GS* prefix (GSTrackingRect).
* NSView.m resizeWithOldSuperviewSize: floor possibly fractional results.
displayIfNeededIgnoringOpacity: rewrite to fix obscure bugs in auto
display. Minor tweaks in other display methods for same reasons.
* NSView.h rename invalidatedRectangle to invalidRect.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@3421 72102866-910b-0410-8b05-ffd578937521