Modification in README
fixing layout in the train with Nicolas
fixing various bug in antenna.py
 geomutil testing without error
adding geomutil notebook
+ adding a new file format for structure
add DLR.ini
add DLR Layout
add test_editor
fix bug in del_edge layout.py
merge nicolas changes
Merge branch 'niamiot-master'
fixing bug in geomfile: layout.py
modification in geomutil