Make notify dependency of Augeas["Postfix virtual - ${name}"] more variable

Fixed Suse master_os_template parameter

Explain how to set path

Adding SLES SP2+3 support

add support for generating canonical maps (Fixes #42)

Add template variables that were in debian master.cf but not redhat.

Allow having mta send mail directly.

$mydestination should allow comma separated values

Fix $root_mail_recipient to allow arrays

According to the example given in manifests/mta.pp,
$mydestination should allow '$myorigin, myapp.example.com'.
However, the regular expression didn't allow this value.

According to the documentation of Mailalias, multiple
recipients should be specified as array, however, this
modules expected $root_mail_recipient to be a string.