add a RGPA notebook
correct a minor bug in cla.py
fix DOC-RGPA notebook
fix DOC-RGPA notebook
Merge branch 'master' of github.com:niamiot/pylayers
update geometric TDOA method
add tdoa to DOC-RGA notebook
Merge pull request #114 from niamiot/master

notebook + minor bug correction
Merge pull request #116 from buguen/master

BuildGr and BuildGw
modify WHERE1.ini