Fix wrong argument in openstack common policy

Fully fixes wrong param passed to the exception constructor from oslo.config
occurring in Enforcer._get_policy_path

Closes-Bug: #1208397

Change-Id: I28b11178808b447555e6e6e63383904749c77b18
Replace using tests.utils with openstack.common.test

It is the first step to replace using tests.utils with openstack.common.test.
All these tests don't use mock objects, stubs, config files and use only
BaseTestCase class.

Change-Id: I511816b5c9e6c5c34ebff199296ee4fc8b84c672
bp: common-unit-tests
Fixes files with wrong bitmode

Some modules have bitmode 755. Changed to 644

Change-Id: I2084779186fcbd5ee2010451531355a0c67897f5
Move `./run_tests.sh` to Oslo

Moved Nova `./run_tests.sh` script to `tools/run_tests_common.sh` file.
This script run unit-tests and can be reused in other projects.
Added script `./run_tests.sh` with project specific variables to run
`tools/run_tests_common.sh` script.
Added required `tools/*` files for pretty colorizer outpoot.
Modified `tests/utils.py` file - added work with OS_TEST_TIMEOUT,
OS_STDOUT_CAPTURE and OS_STDERR_CAPTURE environment variables from .testr.conf

blueprint run-tests-script

Change-Id: I057e8cf2c74d160402cb881fc761623c74905b7e
Update .mailmap

Change-Id: I9ea7398281fe57c02df74854ecac8431125638e0
Allow mapping _ to lazy gettext path

Since nova has switched from using gettext.install for
importing the _ function to explicitly importing the _
function from gettextutils, we need to be able to enable
our deferred translation code path on the gettextutils._
function.

Change-Id: I7fec00810ea57c985e1f43c644913a9980b35655
py3kcompat: Add urljoin compatibility

Add urljoin for python2/python3 compatibility,
used by python-keystoneclient.

Change-Id: Ied0841bf6b34d0087002c77915031156767b3d8d
Signed-off-by: Chuck Short <chuck.short@canonical.com>
Merge "Fixes files with wrong bitmode"
Merge "Update .mailmap"
Merge "Fix wrong argument in openstack common policy"
Merge "Move `./run_tests.sh` to Oslo"
Merge "Allow mapping _ to lazy gettext path"
Merge "Replace using tests.utils with openstack.common.test"
Merge "py3kcompat: Add urljoin compatibility"