float -> CGFloat conversions


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/renaissance/trunk@36673 72102866-910b-0410-8b05-ffd578937521
include missing header


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/renaissance/trunk@36674 72102866-910b-0410-8b05-ffd578937521
(unsigned) int -> NS(U)Integer conversions


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/renaissance/trunk@36675 72102866-910b-0410-8b05-ffd578937521
fix some format strings


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/renaissance/trunk@36676 72102866-910b-0410-8b05-ffd578937521