trend Rev #54 28/04/2006 released

[Yuri D'Elia]

Rev #49 05/12/2005 to Rev #54 28/04/2006

        * Changing zero now aligns the graph instead of the grid.
        * Fixed hung on negative 'grid-spec'.

http://www.yuv.info/~wavexx/hacks/trend/releases/trend-20060428.tar.gz