* A few minor lints and docs
* Added required packages to compile on Debian-style linux
* Inlined some format args, and removed some `&` in args (they cause about 6% slowdown that compiler cannot inline)
* a few spelling mistakes
* fix fmt
* Intial work
* Improve miter and add round join
* Get arcs to go opposite direction
* Add cap and other refactors
* Rename joint to join, fix some bugs
* Fix single point issue
* Clean up
* Fix iframe sizes and update UI
* Address comments and handle single point outline
* Rename variables, fix branches in outline
* Address comments