Beet

Fix
* Display server errors ([`bf5cf30`](https://github.com/mcbeet/beet/commit/bf5cf30335bf529504d5b0879ddcc68049d73b98))

Fix
* Ignore unicode errors when reading log file ([`c521b12`](https://github.com/mcbeet/beet/commit/c521b12fd5c584819b719d4dd30e3087f3cfaa8c))

Documentation
* Add rationale ([`e79e3d3`](https://github.com/mcbeet/beet/commit/e79e3d37ecdbd9b411ba9a912a3e5b8c6892da0d))

Feature
* Automatically figure out the root of the function tree ([`19f21e1`](https://github.com/mcbeet/beet/commit/19f21e10770fa02c2d99c23d43d54443d1e32b08))

Breaking
* generate_tree no longer accepts the root argument in templates ([`19f21e1`](https://github.com/mcbeet/beet/commit/19f21e10770fa02c2d99c23d43d54443d1e32b08))

Fix
* Only reload modules that weren't already imported ([`7ba93af`](https://github.com/mcbeet/beet/commit/7ba93af5e5485d17d0401b10f25e473618a5158c))

Fix
* Export TreeData ([`68e8d03`](https://github.com/mcbeet/beet/commit/68e8d03d0fb6f25864904769e2077bda876b27e8))

Fix
* Deprecate hangman ([`24ff3cb`](https://github.com/mcbeet/beet/commit/24ff3cbf055342864afd386e36ea821b590d8ce8))