files.stat: Expose path in returned result

This is needed to apply subsequent operation on tested path
Added support of returning owner's group name in stat module
Added note to files/synchronize module about synchronizing two directories on the same host
Remove redundant check for creates argument.
docfix for vsphere_guest.py

Corrected parameter name from user to username in documentation
Merge pull request #24 from sysadmind/devel

Added note to files/synchronize module about synchronizing two directori...
Allow foo=1.0* like expressions in apt
add apt unittest
if __name__ does work with ansible modules
Correct trivial spelling.
Just make things a little more readable
Cache pkg name list so we don't recreate the list for every package
Decide to allow pkgname and version wildcards so that things like libxml2*=2.9*  would work
Update package_status and install to account for wildcarded versions.
Moving unittests to the main ansible repo for now
Merge pull request #323 from ansible/apt-wildcard

Build on mvo5's pull request to implement apt version wildcard
Clean up the docker module just a little so that we can unittest the get_split_image_tag function
Documentation update for apt version wildcards from bryanlarsen
Fix retrieval of package version in apt module
If force=true, ignore python-apt's advice

This lets you downgrade packages, for instance.