GitLab

Do not set the type and module field in the toJSON methods of the IdObj
sublasses, since this is already done in the base class.

symphony/orchestration: moved helper methods for synchronization and latency into system and simulation classes

symphony/runtime: add simulation executor callbacks, rework simulation executor, command executor and output handling

- import errors
- simulators being inserted into dependency topology multiple times
- some uninitialized variables
- missing or wrong arguments in function calls

orchestration/instantiation/base: refactor dependency graph stuff into its own module and add separation between proxy and simulator

orchestration/instantiation/get_socket(): rename to update_get_socket() since function has side-effects

pyexps/minimal_net_dist.py contains defines an experiment using the new interface

Otherwise components is not set when deserializing using fromJSON, so
that accessing components will fail subsequently.

Additionally, add helper functions for the conversion of the
parameters dict to and from JSON.