Check topology of scenario at startup

See merge request !14

Improved run.sh script with convenience features

See merge request !12

VILLASnode submodule update

See merge request !8

Fix creation of nested directories for runlog/results

See merge request !10

throw exception if node_type_lookup fails to stop execution; throw exception if instantiation of villas_interface is tried but DistAIX is compiled without libvillas

require at least cmake version 3.0, fix cmake boost variables in repast cmake file, do not use boost-cmake to find boost

Added node ICT parameter to scenario doc

See merge request !9

Add possibility to use comments in scenario files

See merge request !7

move setting of signals to constructor of VILLASinterface to be compliant with VILLASnode state machine, update submodule of VILLASnode lib

- adapt to new C++ functions of VILLASnode
- improve error handling for interface functions (throw exceptions upon error and add return value to behavior init function)
- do not save redundant config infos
- init node in constructor
- testing required!

# Conflicts:
#	include/model/config.h
#	props/model.props
#	src/agents/directoryfacilitator_agent.cpp
#	src/agents/prosumer_agent.cpp
#	src/agents/transformer_agent.cpp