some bugfixes and updates, a new (empty) test-service is included to make quick tests possible
merge from origin-ipa-mig/sensor_placement_devel including resolved merge-conflicts
little bugfix after merge: removed sign- and randomNumber-functions from FOV_2D_model-class
included two new parameters to specifiy the maximal allowed velocity for each sensor in particle swarm via config-file
change targets vectors to single vector containing Point32