Update ansible.cfg

Previous commit made config invalid.
Comment remote_user in ansible.cfg

remote_user should not be set in example config. This file is used in rpm .spec for /etc/ansible/ansible.cfg
Updated ansible.cfg to be more consistent

Updated the example ansible.cfg to be more consistent in spacing/commented lines
Merge pull request #3288 from espro/devel

Update ansible.cfg
fix wrong argument_spec in digital_ocean module

as 'required' and 'default' are mutually exclusive removed 'required' in preference of 'default'
Merge remote-tracking branch 'upstream/devel' into devel
Merge pull request #3314 from benjixx/fix-digitalocean-arguments

fix wrong argument_spec in digital_ocean module
Handle login shell bash processes hence match $0 with "*bash"
Doc: rabbitmq_user pw change and force

Document that need to add force=yes to change password of
existing user
Merge pull request #3322 from stoned/hacking-env-setup

Handle login shell bash processes hence match $0 with "*bash"
Merge pull request #3323 from lorin/rabbit-pw-force

Doc: rabbitmq_user pw change and force
Merge remote-tracking branch 'upstream/devel' into devel