DOC - cleanup and change date for changelog
DOC - cleanup and change date for changelog

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