Merge pull request #1864 from abingham/master

Added recipe for kfg
Adds signature, a way to display signature survey (overview) of a
projects ruby files.
Add recipe for helm-idris
Merge pull request #1866 from david-christiansen/master

Add recipe for helm-idris
Merge pull request #1865 from pidu/master

Adds recipe for signature, a way to display a signature survey for a bunch of ruby files.