Merge pull request #88 from buguen/master

modifying coverage.ini
VSH working
typos in project.py
evaluating SqG in loadmat
 add data/geom directory
Merge pull request #93 from buguen/master

Work in antenna
fix bub in g2npy module layout.py
update project.py
Merge remote-tracking branch 'pylayers/master'
add antvsh.py
Merge pull request #95 from buguen/master

add antvsh
Merge remote-tracking branch 'pylayers/master'
Merge pull request #96 from buguen/master

adding antvsh.py
Merge remote-tracking branch 'pylayers/master'
add the begining of tuto_simulnet in ipython notebook