Merge pull request #3838 from vincentvdk/ovirt-mod

added new module "ovirt"
Add changelog note about new ovirt module
Update version_added in ovirt module.
Slight tweak to ovirt module docs.
Merge pull request #3851 from jlafon/devel

env-setup for fish users
Changes examples from using Flask to some other package (Bottle was chosen) as per @mpdehaan's suggestion.
Rename copy/pasted variables more appropriately.
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.
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.
Refactor helper function '_get_pip' to handle the cases where an absolute
path explicit executable is passed to the task and to look for an explicit executable
by basename in a virtualenv if that is specified.
Implement a '_get_easy_install' helper function to find the desired
'easy_install' executable, modeled on '_get_pip'
from the 'pip' module to correctly handle all combinations of explicit
executable and virtualenv.
Merge branch 'devel' of git://github.com/shirou/ansible into devel
add support for disk_config option to cloud/rax module
fixed identity type not set in inventory/rax.py plugin
Add note about feature being new in 1.4
Merge pull request #4470 from jyap808/patch-1

Assume state='directory' if recurse is set and previous state was 'direc...
Un-camelcase DockerContainers, rename class to DockerManager().
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.
Merge pull request #4504 from eggsby/realpath

Adding os realpath filter.
Merge pull request #4488 from renanivo/devel

create install_options parameter for homebrew module