adding ipynb files
fixing in clear-notebooks
fixing bug in FBsignal.plot
- rename defstr3 => defstr
- pylayers can now be imported without osmparser
Merge pull request #170 from niamiot/master

clear notebook / osmparser  optionnal / defstr3=> defstr
commit before pull
+ Modification in Layout

   + The show3() method is now connected to geomfile with the centered
   argumenty True.
   + The function returns the translation vector necessary to later translate 3D
   points into the environment.
copy defstr3.ini in defstr.ini
pull
cleaning
delete dependent rst files
Fixing problem in deprecated call to Fsynth3 in layout.py
fixing docstring in trajectory
fixing problems in editor
add klepal.ini not finished to be edited
Cleaning notebooks before commiting