Clarify license: Artistic 2.0
Expand example usage section of readme.
Add support for compact display as well as boxed, defaulting to boxed.
Add usage annotations for different invocations of 'session'.
Add non-clone installation instructions.
Add installation/dependency information to readme.
Clarify that sessions can be created with session from both within and without a session.
Use a proper markdown code block, not a lazy slack one.
Add sessions output example.
Reword tmux comparison for session <session> case.
Fix bad readme interpolation with angle brackets.
Add spacing to account for short categories and sessions.