* WIP
* import find_available_port method
* move method to utils
so I can add to eventually add to gui
* add fixed-port flag to tests
* Update server/utils/utils.py
Co-Authored-By: Tony Tung <tonytung@merly.org>
* pr review suggestions
* pr review suggestions
* fix outdated package.json
* update error message
* simplify find_available_port function
* Auto scan for ports unless port is specified.
* fix tests
* fix comment for find_available_port
* lint error
* differentiate port error from generic os error
* add errno to OSerror
* pr review fixes
* raise e -> raise
* oserror -> socket error
