comfy gem maintenance

[pgwillia]

Looks like https://github.com/shakacode/comfortable-media-surfer is the most active fork. Let's move there!

[jefferya]

After an environmental scan and review of the gem to see if the February information was still accurate. Looks good to me.

[jefferya]

The Gem swap requires a DB migration, updating seeds (#803) is likely a good idea as part of testing PR #885.