added Greenzero as colorset of duepuntozero
added darkzero as colorset of duepuntozero
added Comix as a colorset of duepuntozero
revive easterbunny from the dead
added purplezero to duepunto as variation
added slackr to duepuntoderivates
updating config files for duepuntozero
deleted some editicon.png copies
remove screenshot for greenzero
Merge pull request #1124 from tobiasd/duepuntoderivs

added variations of duepuntozero to the theme as options to be selected