Make the slowmode helper purple instead of red
Fix uncolor option not using the default color
URL Fixes

- Added things to the URL Whitelist
- Brought the URL regex up to date with the latest
  version on twitch (now recognizes gg & gl TLD)
- Fixed the URL regex not having aSterisks in all the
  needed places
Merge pull request #107 from hugomg/minorcss

Some small bugfixes