gen-angular-sdk: a script to generate the SDK
server: ServiceProcess processId rename to pid
model: executor, instance, process, metric exposed
pm: implement fake metrics generation

Use `slc pm -F` to generate fake data.
Receive live metrics and update in-memory models
Add additional service and instance metadata
Bubble supervisor events to parent
Merge pull request #51 from strongloop/feature/fe-metrics

WIP front end metrics