Remove more horrible feeds

Fix json key

Fix tinyTux route

Import json

Shorten URLs with tinyTux @ tux.sh

Add text styling

Print link before summary

Add reload to command usage comment

Remove published message

Add command to reload default feeds for all channels (refs #2)

Delete from list if the feed is present (refs #2)

Create new key on add for new channels and append feed (refs #2)

Fix command use comment

Fix formatting with lines in irc messages

Verify default feeds before starting thread