Initial Orchestration Layer & Security-enabled Overlay Network Deployment

Summary
Early results of task T4.1, and T4.2, describing a prototype system for the deployment and management of distributed cloud/fog applications and their serverless counterparts as well as workflows execution. It introduces a mechanism for secure overlay networks and their deployment together with applications (T4.4). Last, it defines the realisation of secure data streams within that system through context-aware and policy-controlled access control mechanism (T4.5).