Order of the classes parameters is refactored

Order and intendation of those parameters are changed
to follow Puppet Style Guide recommendation [0].
Moreover, it will allow to an user to find much faster
a variable in a list of variables.

[0]. https://docs.puppetlabs.com/guides/style_guide.html

Change-Id: I7bd6abf2bc6b10da52fb4dad0c238b7b59cec54b

manifests/init.pp

@@ -16,12 +16,12 @@
 #
 class kibana (
   $discover_nodes          = ['localhost:9200'],
-  $version                 = 'ruby',
-  $js_vhost_name           = $::fqdn,
-  $js_vhost_aliases        = [],
-  $js_vhost_template       = 'kibana/dual-elasticsearch.vhost.erb',
   $js_elasticsearch_prefix = '/',
   $js_elasticsearch_url    = 'http://localhost:9200',
+  $js_vhost_aliases        = [],
+  $js_vhost_name           = $::fqdn,
+  $js_vhost_template       = 'kibana/dual-elasticsearch.vhost.erb',
+  $version                 = 'ruby',
 ) {
 
   group { 'kibana':

manifests/js.pp

@@ -15,14 +15,14 @@
 # Class to install kibana frontend to logstash.
 #
 class kibana::js (
-  $vhost_template              = 'kibana/dual-elasticsearch.vhost.erb',
-  $vhost_aliases               = [],
-  $vhost_name                  = $::fqdn,
-  $vhost_proxy_timeout         = '120',
-  $vhost_proxy_connect_timeout = '15',
   $elasticsearch_url           = 'http://localhost:9200',
   $elasticsearch_prefix        = '/',  # Must contain trailing /
   $git_revision                = 'v3.1.2',
+  $vhost_aliases               = [],
+  $vhost_name                  = $::fqdn,
+  $vhost_proxy_connect_timeout = '15',
+  $vhost_proxy_timeout         = '120',
+  $vhost_template              = 'kibana/dual-elasticsearch.vhost.erb',
 ) {
 
   $base_path = "/opt/kibana/${git_revision}"