Refactor template to separate packages, extract request handlers and …

…add REST api

Update the sdk to provide the state

Signed-off-by: s8sg <swarvanusg@gmail.com>

Update Readme example - node must have operation

Merge pull request #107 from s8sg/inmemory-store

In-memory store

Add updated image for design pattern

Signed-off-by: s8sg <swarvanusg@gmail.com>

Merge pull request #57 from s8sg/monitoring

Updated Readme tracing information

Execution edge now marked in dotted

Signed-off-by: Swarvanu Sengupta <swarvanusg@gmail.com>

Merge branch 'master' of https://github.com/s8sg/faasflow