Template dest and src parameters

User module fix

Resolves issue #333.  If spwd is not available, the password will
be set regardless.

This reverts commit 42b55a07.

This reverts commit f41fb90d.

inventory and indentation

Yaml inventory variable list

Also change test name collision.

Devel - fix issue #315

Conflicts:
	library/user

Prevent facter stderr messages from confusing ansible

Don't let facter spew things to stderr and confuse Ansible, which now blends stdout/stderr due to paramiko
pty usage.

(This commit from lcosmin, manually applied due to github crossup on my part -- MPD)

Fixing append when user already in desired groups

This adds some logic when usings groups possibly in combination with append

  if just specifying groups and the current groups do not match the list
     set groups
  if specifying groups with append and any group thats not in the current groups
     set groups with -a

Code was adding '-a' even when the user was already in the desired groups causing usermod to fail since there was no '-G' option. This is duplicate code (3 lines) from the 'group' section, so could be improved, but it works.

fix up service module to make it start processes that are listed to be

Add tests for new advanced inventory features (groups of groups, group variables) in the default INI format file.

Fix playbooks such that they work with external inventory scripts.  We really want to find out why the 'all'
group isn't available, but group vars don't make sense for external inventory anyway.

Next up: YAML format.

format compatible with this still, and add some tests for INI-style groups of groups
and variables.

TODO: logrotate script and append to log instead.