update notebooks
Merge remote-tracking branch 'bernard/signature' into bersig
avnace
must modify test in front line. Only segment in hte direction of frontline must be kept. sign on x and sign on y must be equl for front line vector and local vecotr
Merge branch 'master' of github.com:niamiot/pylayers
Merge branch 'bersig' of github.com:niamiot/pylayers

Conflicts:
	notebook/DOC-simulnet.ipynb
Merge remote-tracking branch 'pylayers/master'

Conflicts:
	pylayers/antprop/signature.py
	pylayers/antprop/tests/test_runsig.py
Merge remote-tracking branch 'pylayers/master'
resolved bug in loc
change in simulnet.ini
 add DOC simulnet
Merge pull request #125 from niamiot/master

Add notebook