Add history/changelog to docs

Change-Id: I11754deadcf1a56c2c9e3de65447eb3926819fba
Fix coverage testing

Add coverage to test-requirements so that tox-e cover works - this
is part of the post jobs that are run.

Change-Id: I7b03b87ae3abab8bad96280ad8a23033c08df827
Support building wheels (PEP-427)

Universal is used to identify pure-Python module(by bdist_wheel). For
these, it is sufficient to build a wheel with _any_ Python ABI version
and publish that to PyPI (by whatever means).

Change-Id: Iabce8b1e10e141c09a8b9dd34c4a1539174c6438
Merge "Add history/changelog to docs"
Remove extraneous vim editor configuration comments

Change-Id: I173c838765efd527b3bc652d9b8c32ac89c756b6
Partial-Bug: #1229324
Fix pep8, docs, requirements issues in jsonutils and tests

Fixes pep8 issues in jsonutils and tests, fixes
documentation build issues, brings the version of
hacking in line with openstack/requirements.

Change-Id: I207c5d632f6c879613496d61931dc4817d5b74d0
Merge "Remove extraneous vim editor configuration comments"
Updated from global requirements

Change-Id: I6b4b5cfafb12f51e2ab180d28077d9b5b778c389