Allow specifying colors by name for task bars.
Allow specifying colors by name for task bars.

It used to put a literal '#' in front of the supplied value so if you
said "red" it put in "#red" which didn't work.  Now you have to put in
the '#' if you want to supply RGB.


git-svn-id: 2159781fc7c14c6bdd1f7e265daf7a25099c31e7@9610 7322e99d-02ea-0310-aa39-e9a107903beb

trac-hacks/trac-jsGantt,trac-hacks/trac-jsGantt,trac-hacks/trac-jsGantt