Move MaintenanceVmGemServer to Seaside project
ServiceVmGemServer moved to GsDevKit/ServiceVM project (https://github.com/GsDevKit/ServiceVM/issues/5)
add statusGems command for GemServer ... returns `ps` for processes associated with the ports
2.4 support for statusGems
fix test error
[ci skip] update docs with statusGems command
Merge branch 'dev'