Adding os realpath filter.

This is particularly useful when wanting to get the absolute path of filepaths found by the 'fileglob' filter.
This also lets you provide absolute paths to roles, which search for files in different areas unless absolutely pathed.

Assume state='directory' if recurse is set and previous state was 'direc...

'easy_install' executable, modeled on '_get_pip'
from the 'pip' module to correctly handle all combinations of explicit
executable and virtualenv.

path explicit executable is passed to the task and to look for an explicit executable
by basename in a virtualenv if that is specified.

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

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.