Start adding basic tests
Property return errors for tests
Add test and logic for create server
Create tests for and implement logic for updateServer
Implement delete server logic and tests
Make code more DRY by creating a response handler
Reorg by endpoints
Add method and tests for sysusers
Move sp to parent scope so exception catchers work
Add create app logic and tests
Add logic and tests for deleteApp
Add update app logic and tests
Add addSysUser and tests
Add some comments