Add RSS reader for UptimeRobot checking
Moves ccdonations hardcoded things to environment

also reorganizes and adds a command "crypto balances" that shows all
Revert "Add RSS reader for UptimeRobot checking"

This reverts commit 232b4ed1fb233c12792d66cbd764b5566bd67833.

I'm not able to get this to work correctly with MongoBrain,
apparently.

Awaiting resolution of shokai/hubot-rss-reader#18 and
shokai/hubot-rss-reader#19 before readding.