allow vcolor and texcolor to work up to 2x range


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1721 b412e182-2ed4-4078-95c4-27dc59f57fa9
decalload for loading .dcl configs


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1722 b412e182-2ed4-4078-95c4-27dc59f57fa9