- rax_scaling_group
- rax_scaling_policy

Fixes #7506

Fixes #7640

Show friendlier error message if nova.ini is not found.

Signed-off-by: Hector Acosta <hector.acosta@gmail.com>

Fix issue with symlink path detection

Update developing_modules.rst

ansible-pull should respect inventory file settings because, say, Python...

Fixes #7627
Fixes #7664

The os.path.isdir() returns True for symlinks that point to directories,
so we also need to check to make sure it's not a symlink too.

Fixes #7657

ansible-pull should respect inventory file settings because, say, Python interpreter path can be non-default on a host

Fixes #7628

Fixes #7592

Fixes #7631

Clarified, remote_user config item does override ansible current user

Fixes #7658

Fixes #7652

made nested lists diff lengths - caused confusion

Fixes #7598

As a relatively-new user to Ansible, the Nested Loop example made me think it was looping through both lists together (`alice` would go with `clientdb`, `bob` with `employeedb`) and not actually nested. I realize now I was just being stupid, but I feel making the example lists different lengths would prevent such confusion in the future.

Also cleaning up integration tests that had checks for the empty item
attribute in certain results.

Fixes #7535

Add primary group in the first user module doc example

Fix typo in CHANGE MASTER TO syntax

Don't use deprecated BaseException.message in keystone_user

fixes error "failed to parse: <attribute 'message' of 'exceptions.BaseException' objects>
TypeError: <attribute 'message' of 'exceptions.BaseException' objects> is not JSON serializable"

Also update rax to mirror meta value normalization from rax_meta

rax module: Return untouhced servers with exact_count