Cleaned up /test_coordinator py files

Feat lossy packet router

See merge request !113

- Modifications and enhacements on GUI adaptor: new message factory for WoT which enables less coordinated test suites to be run (used a simple VPN playground)
- Added make entry points for building WoT implementations and WoT testing tool
- Added WoT “arenahub” and “thingweb” automated implementation dockerfiles and supervisord conf files for processes
- Added WoT testing tool dockerfiles and supervisord conf files for processes.
- Updated packet router implementation
- Refact code for WoT message factory for GUI adapter
- Changed method for building packet router's routing table. Fixed missing TD CFG file in list
- Modifications and enhacements on GUI adaptor: new message factory for WoT which enables a non structured 

See merge request !109

Runner for all automated interop tests

See merge request !112

See merge request !111

update of onem2m interoperability tests descriptions

See merge request !108

Fixed some viz issues. WoT playground doesnt echo any more packet binary repr on GUI, now sends only stats (for better UI performance)

WoT testing tool UI adaptor sends a AgentStartInterface to all nodes, in order to get updated info on nodes in the VPN

Modifications and enhacements on GUI adaptor: new message factory for WoT which enables a non structured test suite meant to be used a simple VPN playground

Enhacements

See merge request !103

Updated build for libcoap something in tje build process now requires OpenSSL…

See merge request !107

Updated build for libcoap something in tje build process now requires OpenSSL libraries which are not that easy to upgrade

Onem2m

See merge request !106