* feat(core): use 0.0.0.0 for livereload address
* test(core): update server tests
* feat(cli): add host by command line flag
* test: revert test changes
* fix(core): update server to use custom host if supplied
* refactor: nits
* WiP: CLI docs
* Tweak word choices for CLI docs
- Use the word swizzle directly
- Follow variable convention for shell
* Resolve docs discussion
* Update cli.md