DOCS - update some docs in odf.py
DOCS - update some docs in odf.py

villalonreina/dipy,samuelstjean/dipy,rfdougherty/dipy,maurozucchelli/dipy,matthieudumont/dipy,demianw/dipy,sinkpoint/dipy,Messaoud-Boudjada/dipy,jyeatman/dipy,StongeEtienne/dipy,mdesco/dipy,rfdougherty/dipy,maurozucchelli/dipy,JohnGriffiths/dipy,matthieudumont/dipy,samuelstjean/dipy,mdesco/dipy,oesteban/dipy,villalonreina/dipy,samuelstjean/dipy,maurozucchelli/dipy,JohnGriffiths/dipy,sinkpoint/dipy,Messaoud-Boudjada/dipy,beni55/dipy,StongeEtienne/dipy,jyeatman/dipy,oesteban/dipy,FrancoisRheaultUS/dipy,nilgoyyou/dipy,FrancoisRheaultUS/dipy,demianw/dipy,nilgoyyou/dipy,beni55/dipy