Merge "Rename tx slave to proposal slave."

manifests/site.pp

@@ -452,9 +452,9 @@ node 'devstack-launch02.slave.openstack.org' {
   }
 }
 
-node 'tx.slave.openstack.org' {
+node 'proposal.slave.openstack.org' {
   include openstack_project
-  class { 'openstack_project::translation_slave':
+  class { 'openstack_project::proposal_slave':
     transifex_username     => 'openstackjenkins',
     transifex_password     => hiera('transifex_password'),
     jenkins_ssh_public_key => $openstack_project::jenkins_ssh_key,

modules/openstack_project/manifests/proposal_slave.pp

@@ -1,6 +1,9 @@
+# Slave used for automatically proposing changes to Gerrit,
+# Transifex and other tools.
+#
 # == Class: openstack_project::translation_slave
 #
-class openstack_project::translation_slave (
+class openstack_project::proposal_slave (
   $jenkins_ssh_public_key,
   $transifex_password = '',
   $transifex_username = 'openstackci',