Documentation must be updated to reflect Casablanca evolutions

• SO Install & Configure: to be updated how to deploy SO. Only defines how to set up dev environment
• SO - Architecture: to be updated with. OCX and OMX from the figure should be removed
• SO Offered and Consumed APIs: to be updated with Casablanca new API (eg Macro)
• SO Developer Information: is empty. To explain the Dockers
• Service Orchestrator Release Notes: to be updated with new API, new BPMN

list all the BPMN embedded