Add SolarizedDark theme option
I've added a SolarizedDark theme. It pulls the color values straight from https://github.com/altercation/solarized for the most part, though I had to tweak the values for darken and darker.
I've added a SolarizedDark theme. It pulls the color values straight from https://github.com/altercation/solarized for the most part, though I had to tweak the values for darken and darker.