Add recipe for ample-zen-theme

It is a theme where I combined the colors of ample theme with zenburn
emacs.  It is my repo, found at https://github.com/mjwall/ample-zen
Merge pull request #1065 from mjwall/ample-zen-theme

Add recipe for ample-zen-theme
cmuscheme extension for multiple inferior processes
Merge pull request #1066 from judevc/master

cmuscheme extension for multiple inferior processes