Introduce flat_list lookup plugin

Revert "Added an elb_region parameter for interacting with the ec2 elastic load balancer to work with regions other than us-east-1"

This reverts commit 1264a5b4.

Enabled the use of extra vars in playbook file paths when including play...

Cleanup Glossary documentation

Added an elb_region parameter for interacting with the ec2 elastic load ...

Added an elb_region parameter for interacting with the ec2 elastic load balancer to work with regions other than us-east-1

missing self in self method usages

Signed-off-by: Brian Coca <briancoca+dev@gmail.com>

Return a friendly error message if aptitude isn't installed

Add documentation for Role Variables to the Best Practices page

openbsd_pkg corner case fixes

apt_repository: enhance documentation

Minor typo on site about host_key_checking config section.

Create with_items example with a registered var

Update to conventional task format

mysql_db small fix to docs

Bail out if the SSH command fails rather than continuing with an
empty tmp variable.

add documentation for with_nested

Update error message since user may have specified connection type via non command line or by default.

Allow roles to be interpolated from --extra-vars

Check for existence of isatty on stdout before calling it