Add recipe for emms-info-mediainfo

https://github.com/fgallina/emms-info-mediainfo
Add rcirc-groups recipe

https://github.com/dimitri/rcirc-groups/
Add helm-flycheck

https://github.com/yasuyk/helm-flycheck
Merge pull request #1260 from fgallina/emms-info-mediainfo-recipe

Add recipe for emms-info-mediainfo
Add jquery-doc

Thanks @fgallina. Closes #1261
Merge pull request #1263 from fgallina/rcirc-groups-recipe

Add rcirc-groups recipe
Merge pull request #1264 from yasuyk/helm-flycheck

Add helm-flycheck