Script to print a list of the official oslo repos

Add a script to print a list of the official oslo repositories. This can
be used as the basis of other tools that do things to those
repositories.

Change-Id: Iee0b73591b0153961606294a44d8db064478f656
Script to list unreleased changes in all oslo projects

Prints a report showing what has changed in the oslo repositories since
the most recent tag in each. Sample output from today is in
http://paste.openstack.org/show/110788/

Change-Id: I1c7620c66dd9d106384d7513aa053bd233592869
remove caching param from prettytable call

caching is not a valid option of PrettyTable.
see: https://code.google.com/p/prettytable/source/browse/trunk/prettytable.py

Change-Id: I7c410e6e035226e9449b60c00c48b6c3d0d46e23
Delete graduated serialization files

Per the new process, we will not be keeping graduated files around
on the master branch of incubator.

Change-Id: I37f5065ee1983bc97638534fd747269532d61bda
Closes-Bug: 1371699
Merge "remove caching param from prettytable call"
Merge "Script to print a list of the official oslo repos"
Merge "Script to list unreleased changes in all oslo projects"