Add Molokai theme

Colorscheme based off the
[molokai](https://github.com/tomasr/molokai) for vim.

Differences from the Monokai Soda theme:

- The third color (33, 34), which is traditionally yellow is a pastel
  yellow compared with orange (33) and yellow (43)
- The fourth color (34, 44), which is traditionally blue is a pastel
  blue compared with a lavender purple
- The fifth color (35, 45), which is traditionally magenta is a pastel
  purple compared with a (repeated) pink color
- The background color is slightly darker

README.md

@@ -118,6 +118,10 @@ To include a screenshot, please generate the output using the [screenshotTable.s
 
 ![Screenshot](screenshots/misterioso.png)
 
+###Molokai###
+
+![Screenshot](screenshots/molokai.png)
+
 ###Monokai Soda###
 
 ![Screenshot](screenshots/monokai_soda.png)
@@ -257,6 +261,8 @@ The scheme Solarized Darcula was inspired by the color theme created by [@rickha
 
 The theme Hurtado was found [here](https://github.com/juanghurtado/dotfiles).
 
+The theme Molokai was based on the [vim colorscheme](https://github.com/tomasr/molokai) of the same name.
+
 The theme Mokokai Soda was found [here](https://github.com/deepsweet/Monokai-Soda-iTerm).
 
 The theme Neopolitan was created by [daytonn](https://github.com/daytonn/iTerm2-Color-Schemes)