* Remove the PropertyDelegate
* Remove some unused and redundant property types
* Use helper functions for Lua/Json conversion
* Solve a bug in SelectionProperty that occurred when re-setting options
* General simplification and refactoring of the code
- Implement documentation topic that can be used to query documentation using the network API.
- Implement a way to pass arguments to lua scripts using json (rather than formatting entire lua string clientside)
- Implement ability to attach callback to lua script executions
- Implement abillity to transport return values from lua scripts back to network API clients.
- Do not initialize server interface on slave nodes.
- Implement Dictionary -> json converter using nlohmann json library
* Cleanup
* CMake cleanups
* Update current year
* Update copyright header
* Use script to return list of all modules
* Update credits, license and ghoul
