Introduced backward compatibility for $manage_repos

$manage_repos was initially proposed for removal. This was making
this module backward incompatible. This commit reintroduces
$manage_repos, introducing a deprecation warning if used and
falling back to the $ensure_repos behaviour.

manifests/init.pp

@@ -23,6 +23,7 @@
   $package_provider           = $rabbitmq::params::package_provider,
   $package_source             = $rabbitmq::params::package_source,
   $repos_ensure               = $rabbitmq::params::repos_ensure,
+  $manage_repos               = $rabbitmq::params::manage_repos,
   $plugin_dir                 = $rabbitmq::params::plugin_dir,
   $port                       = $rabbitmq::params::port,
   $tcp_keepalive              = $rabbitmq::params::tcp_keepalive,
@@ -123,7 +124,11 @@
   include '::rabbitmq::service'
   include '::rabbitmq::management'
 
-  if $rabbitmq::manage_repos == true {
+  if $manage_repos != undef {
+    warning('$manage_repos is now deprecated. Please use $repos_ensure instead')
+  }
+
+  if $manage_repos != false {
     case $::osfamily {
       'RedHat', 'SUSE':
         { include '::rabbitmq::repo::rhel' }

manifests/params.pp

@@ -53,6 +53,7 @@
   $package_apt_pin            = ''
   $package_gpg_key            = 'http://www.rabbitmq.com/rabbitmq-signing-key-public.asc'
   $repos_ensure               = true
+  $manage_repos               = undef
   $service_ensure             = 'running'
   $service_manage             = true
   #config