bug22879 - changed doc refs from v4/ to v5/

in the python repo. Also found some references to python-API-40 and
python-tutorial-40 and removed -40.

Change-Id: Ic1d339dcd7e2686d7327294cc590a467b06e7acb
Reviewed-on: https://gerrit.franz.com:9080/4415
Reviewed-by: David Margolies <dm@franz.com>
Reviewed-by: Ahmon Dancy <dancy@franz.com>
Reviewed-by: John O'Rourke <jor@franz.com>
Tested-by: Hudson <hudson@franz.com>
Tested-by: Kevin Layer <layer@franz.com>