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
service cleanup
Fix syntax error
Fix user_add in postgresql_user
Fix user_alter in postgresql_user
Merge pull request #389 from quixoten/fix_postrgres_user

Fix syntax error in postgresql_user
Fix cornercase tracebaxk when detecting whether submodules changed
Add a bare grant to the list of allowed privileges
Fix for single role_attr
Typo in comments

Credit goes to @kbsali 
@pborreli : you did not see that one? :-)
Merge pull request #398 from fabriceb/patch-1

Typo in comments
Fixed typo
Merge pull request #402 from pborreli/typos

Fixed typo
git doc: don't prepend ssh:// for ssh repo

The github ssh example has ssh:// at the beginning of the url. However, this doesn't
work. It does work if the ssh:// is removed.
Fix typo of "rules_egress"

Or is "rules_egree" supposed to be a plural? The sentence is difficult to parse.

Maybe the correct fix is to "Purge existing rules on security group that are not found in rules_egress"?
Merge pull request #405 from follower/patch-1

Fix typo of "rules_egress"
Fix lineinfile documentation typo
Clarify supported init systems.
Fix module traceback instead of returning an error