Removed legacy RPC API
Save state of services
Default recheck interval = 5s
gns/api/rest.py -> gns/api/jobs.py
Added REST API for system status
New raava API
Configurable node_name and process_name
Using maestro.guesturils for node and process naming in the statistics
New appstate API, removed some configuration options
Review fixes
Merge pull request #131 from mdevaev/status-api

Status API