add irony-mode and company-irony recipes.
change after review from milkypostman/melpa#1773
Merge pull request #1773 from Sarcasm/master

add irony-mode and company-irony recipes
Add kill-ring-ido recipe
Merge pull request #1779 from Silex/kill-ring-ido

Add kill-ring-ido recipe
Add org-impress-js recipe
Merge pull request #1777 from Silex/org-impress-js

Add org-impress-js recipe