added exclude patterns (include/inetmanet and test/cpputest) so certain directories are not considered for building a doxygen based documentation
added src/ara-sim to .gitignore
Merge branch 'develop' into evaporation
changes to class ARA which now handles evaporation and forwarding polices as modules
Merge branch 'develop' into evaporation
moved header file from include/ to include/omnetpp
added implementation of pure virtual method in class ARAClientMock
fixed issues in class StochasticForwardingPolicyTest
fixed unit test for class RoutingTable
fixed issues in unit test for class BestPheromoneForwardingPolicy
fixed issues in usage of class RoutingTable among various unit tests
fixed typo in file NetworkLayer.ned
made a few changes to the NED files and policies
Fixed problem with evaporation- and forwardingPolicy as NED submodule