[zanata-python-client/el6] (3 commits) ...Add requirement for python-httplib2 0.7.4

[james ni]

Summary of changes:

  cddad5f... Change to version 1.3.6 (*)
  2f86e5f... Change to version 1.3.7 (*)
  10cf60b... Add requirement for python-httplib2 0.7.4 (*)

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