Gem updates
Gem updates

Fixes #249
Fixes #250
Fixes #251
Fixes #252

wadtech/contribulator,24pullrequests/contribulator,wadtech/contribulator,jasnow/contribulator,24pullrequests/contribulator,24pullrequests/contribulator,wadtech/contribulator,andrew/contribulator,andrew/contribulator,jasnow/contribulator,andrew/contribulator,jasnow/contribulator