New module argument to specify the executable used for running 'easy_install'. This allows support for system installation of packages on systems with multiple installations of Python.

Changes examples from using Flask to some other package (Bottle was chosen) as per @mpdehaan's suggestion.

env-setup for fish users

added new module "ovirt"

initial draft acl module

Added full path to rhnreg_ks command for working correctly with sudo.

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

Improve the formatting and content for the sysctl module's description.

supervisorctl: user expansion on config filepath

Handle possible scenario where conditional might be an integer (whoa!) down the error path.  Super rare but fixes #4483.

Add some notes about which features are typically rarely used so folks won't feel like they have to understand them all up front.

Fix issue 4433, make sure status is a int rather than a string

Fixes a dev branch glitch where a conditional could be applied to multiple tasks.  Also improves the errors on parsing bad conditionals to make them less confusing to users.

Using ANSIBLE_ROLE_PATH environment variable or role_path in ansible.cfg
can configure paths where roles will be searched for
extra paths will only be used as a backup once regular locations are exhausted

add a way for callback to disable itself

Fix bug for setting ec2 tags

Fix an issue where the ordering of an include statement is processed ahead of the conditional in the included statement,
which required a redundant check to see if a variable was defined rather than short circuiting.

Fixes #4469