3 fixes/changes

for other scripts to use.

as per fedora usage guidelines
https://fedoraproject.org/wiki/Packaging:DistTag

Introduce task local variables.

virt module + idempotents (state=[shutdown|running])

Update spec to include %{dist} in Release

apt module bugfix

Always add vars to a play.

Bump release to 0.0.2

pep8 fix

A play without vars section would fail to use variables given in an include. They would be added to the dict returned by play.get, but the dict would not be added to the play.

log a bit more and var_prompts

file module: mode formatting & directory ownership

improvements to apt module

support for 'link' state in file module

Remove shebang from callbacks.py

raise error if executable host file execution fails

bugfix for extra-vars

- this allows some vars to be prompted for at the start of the playbook
  setup
- defaults to no output since this would mostly be used for passwords