Merge remote-tracking branch 'bernard/body' into body
Merge branch 'body'
adding setccs setaccs in body
improving body
merge body and simulnet
fixing bug in test_geomutil
commit
fixing conflict
adding pattern function in geomutil
Merge remote-tracking branch 'pylayers/master'

Conflicts:
	pylayers/mobility/body/body.py
	pylayers/simul/exploit_simulnet.py
	pylayers/util/geomutil.py
correct body files