more documentation in cross-correlation shifts  more testing too!
more documentation in cross-correlation shifts 
more testing too!

ufoym/agpy,tectronics/agpy,jcesardasilva/agpy,ufoym/agpy,jcesardasilva/agpy,Leotrinos/agpy,tectronics/agpy,ufoym/agpy,ufoym/agpy,tectronics/agpy,jcesardasilva/agpy,tectronics/agpy,Leotrinos/agpy,Leotrinos/agpy,Leotrinos/agpy,jcesardasilva/agpy