Log Message:
tootstream: Update to 0.3.7

- Upgrade to Mastodon.py 1.4.5
- Rudimentary support for polls (shows links to polls)
- Update colored minimum version to 1.3.93 (Fixes GPL license incompatibility)
- Support Pleroma FlakeIDs
- Minor fix for stream command being closed without receiving a toot getting a \ 
Nonetype for handle