Merge pull request #220 from pburdet/BUG_importing_old_EDS_file

BUG: importing old EDS file
Doc: some docs
Automatic style corrections courtesy of autopep8
Merge branch 'master' into edslab
EHN : denoise tv
Automatic style corrections courtesy of autopep8
ENH: speed up fit
Automatic style corrections courtesy of autopep8
Automatic style corrections courtesy of autopep8