add progress to run4
Fpatt is now compliant with show3 methods of Antenna, radionode and
simulem
edit for Fpattern show3
add a plotd method to Tchannel to siplay angles of arrival or departure
add a reverse option to plotd to invert theta and phi
Merge pull request #196 from niamiot/master

vizualizations of antennas ans aoa/aod fot transmission channel (plod)
Merge branch 'master' of https://github.com/pylayers/pylayers

Conflicts:
	pylayers/simul/radionode.py
modification of doc/notebook directory