[python-dulwich/f20] (5 commits) ...update docs

[Fabian Affolter]

Summary of changes:

  9438de6... - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_M (*)
  c4ca2fe... * Mon Mar 23 2015 Fabian Affolter <mail at fabian-affolter.ch> (*)
  d41316a... * Mon Mar 23 2015 Fabian Affolter <mail at fabian-affolter.ch> (*)
  6e7219d... add new tutorial (*)
  90fe5f4... update docs (*)

(*) This commit already existed in another branch; no separate mail sent