added ned file for nodes and set node mobility settings
added ned file for nodes and set node mobility settings
added a few coments to the omnetpp.ini file
Merge branch 'scenario' of github.com:des-testbed/Ara-Sim into scenario

Conflicts:
	simulations/omnetpp.ini
removed macro fom TrafficGenerator header
removed header for class TrafficGenerator
added ned file for nodes and set node mobility settings
added a few coments to the omnetpp.ini file
removed macro fom TrafficGenerator header
removed header for class TrafficGenerator
fixe channel control issue in scneario
Merge branch 'scenario' of github.com:des-testbed/Ara-Sim into scenario

Conflicts:
	omnetpp/NetworkNode.ned
	simulations/araPaperEvaluation.ned
	simulations/omnetpp.ini
removed old ned file for scenario
added new class TrafficGenerator (should be renamed) and started to
make a few changes to the NetworkNode NED file (more flexibility in the
usage of different battery models)
prepared to add support for tcp/udp apps in NetworkNode.ned
Merge branch 'scenario' into develop