Gem updates
Gem updates

Fixes #141
Fixes #142
Fixes #143
Fixes #144
wadtech/contribulator,jasnow/contribulator,andrew/contribulator,jasnow/contribulator,24pullrequests/contribulator,24pullrequests/contribulator,jasnow/contribulator,andrew/contribulator,wadtech/contribulator,24pullrequests/contribulator,wadtech/contribulator,andrew/contribulator