modif in corser for new mocap compatibility
fix slow animation bug in Body
modif default show in corser
add anim to corser
Corser :

- add pltvisi : for ploting visibility status of a link
add automatic labeling for mobility/static and visible/hide
remove pdbb
Body :
load CCS from motion capture file
Body:
CCS loaded from the mocap file ( regarding the correct ini file )
Fix  in ccs
improvement in dcs management
fix in dcs (due to +1/-1 determinant in linal.qr)
Add new anim visu in corser
various bug fix in Tchannel.plotad and layout._show3
ras
fixing conflict in cormoran
working in ezone
displaying buildings
ezone
remove pdb set_trace in antenna __repr__