added paragraph about the diffing engine and how to switch branches, which once more shows the need for a real checkout for all the people who do not want to implement all the safety facilities themselves
added paragraph about the diffing engine and how to switch branches, which once more shows the need for a real checkout for all the people who do not want to implement all the safety facilities themselves

Conjuro/GitPython,avinassh/GitPython,cool-RR/GitPython,jeblair/GitPython,nvie/GitPython,hvnsweeting/GitPython,cdht/GitPython,pengshp/GitPython,cdht/GitPython,cool-RR/GitPython,hvnsweeting/GitPython,jeblair/GitPython,pengshp/GitPython,nvie/GitPython,ghtdak/GitPython,StyXman/GitPython,expobrain/GitPython,cool-RR/GitPython,avinassh/GitPython,zsjohny/GitPython,dpursehouse/GitPython,bwrsandman/GitPython,breavo/GitPython,manasdk/GitPython,StyXman/GitPython,gitpython-developers/gitpython,beni55/GitPython,breavo/GitPython,avinassh/GitPython,gitpython-developers/gitpython,dpursehouse/GitPython,gitpython-developers/GitPython,Conjuro/GitPython,bwrsandman/GitPython,h4ck3rm1k3/GitPython,zsjohny/GitPython,pengshp/GitPython,StyXman/GitPython,zsjohny/GitPython,roidelapluie/GitPython,manasdk/GitPython,h4ck3rm1k3/GitPython,beni55/GitPython,cdht/GitPython,bwrsandman/GitPython,gitpython-developers/GitPython,ghtdak/GitPython,roidelapluie/GitPython,OpenInkpot-archive/iplinux-python-git,expobrain/GitPython,Conjuro/GitPython