Added todos to hopefully help folks
Updated notes
Added notes to the XSD
Correction
Implemented least-amount-of-work solution
Removed dead code and added TODO
Added another TODO
Null check to prevent things from breaking when a global limit group is not present
Don't require a limit-group if a global limit group is present
Logic to set the status code to 503 if global rate limit reached
Removed jank that I don't think we'll need
More jank cleanup
Filled out config file for global rate limiting functional test
Global rate limiting functional test
Fixed example rate limiting config
Some cleanup
Extracted global rate limit user and group
Added missing system-model config for testing
add config files
add test and update config