Declare that we support Python 3

Note that this should not land until we figure out why `tox -e py33` doesn't
actually run any tests.

Change-Id: Id4e080cfbfca45b3bf7ed81b03a31414495a1348
Add "." for help strings

The command descriptions did not include a "." at the end but the
argument description does. Add "." everywhere.

Also capitalize and add "." for parameter of capabilities.

Change-Id: I2355e0d0c38170d669c8e568361faf4b68203d16
Fix running the unittests under py3

Since we added the tests.functional the py3 tests wasn't running
properly fixing it with some voodoo testr magic.

Change-Id: Id301adb32ba739f05591c4c352e0cf7d87576755
fixed typos found by RETF rules

rules are avaialble at https://en.wikipedia.org/wiki/Wikipedia:AutoWikiBrowser/Typos

Change-Id: I98b6e46cb84962ffdac02e9007b5ad3b30bc2817
Merge "Add "." for help strings"
Provide a link to the documentation to the README

Change-Id: I99a46860ffff93452904d24504a4ccc58e8e64c6
change assert_ to assertTrue

According to http://docs.python.org/2/library/unittest.html
assert_ is a deprecated alias of assertTrue.

Change-Id: I18db0af72934dde4498502fb29579941d020cf01
Merge "Declare that we support Python 3"
Merge "Provide a link to the documentation to the README"
Mark swiftclient as being a universal wheel

Change-Id: I9580ab0f5bc53b472d0b633858090f9e0708ed90
Merge "fixed typos found by RETF rules"
Merge "change assert_ to assertTrue"
Merge "Mark swiftclient as being a universal wheel"