Rename puppet modules for _/- consistency.

(imported from commit 16f139f59af3313a5868c0a7b6d9911b59e40266)

puppet/zulip-internal/manifests/mediawiki.pp

@@ -1,5 +1,5 @@
 class zulip-internal::mediawiki {
-  include zulip-internal::postgres-common
+  include zulip-internal::postgres_common
 
 
   $mediawiki_packages = [ "mediawiki", "mediawiki-extensions" ]

puppet/zulip-internal/manifests/postgres_appdb.pp

@@ -1,6 +1,6 @@
-class zulip-internal::postgres-appdb {
-  include zulip-internal::postgres-common
-  include zulip::postgres-appdb
+class zulip-internal::postgres_appdb {
+  include zulip-internal::postgres_common
+  include zulip::postgres_appdb
 
   file { "/etc/postgresql/9.1/main/pg_hba.conf":
     require => Package["postgresql-9.1"],

puppet/zulip-internal/manifests/postgres_common.pp

@@ -1,5 +1,5 @@
-class zulip-internal::postgres-common {
-  include zulip::postgres-common
+class zulip-internal::postgres_common {
+  include zulip::postgres_common
 
   exec {"pip_wal-e":
     command  => "/usr/bin/pip install git+git://github.com/zbenjamin/wal-e.git#egg=wal-e",

puppet/zulip-internal/manifests/postgres_master.pp

@@ -1,6 +1,6 @@
-class zulip-internal::postgres-master {
+class zulip-internal::postgres_master {
   include zulip-internal::base
-  include zulip-internal::postgres-appdb
+  include zulip-internal::postgres_appdb
 
   $master_packages = [ "xfsprogs", "mdadm", ]
   package { $master_packages: ensure => "installed" }

puppet/zulip-internal/manifests/postgres_slave.pp

@@ -1,6 +1,6 @@
-class zulip-internal::postgres-slave {
+class zulip-internal::postgres_slave {
   include zulip-internal::base
-  include zulip-internal::postgres-appdb
+  include zulip-internal::postgres_appdb
 
   # We bundle a bunch of other sysctl parameters into 40-postgresql.conf
   file { '/etc/sysctl.d/30-postgresql-shm.conf':

puppet/zulip/manifests/postgres_appdb.pp

@@ -1,5 +1,5 @@
-class zulip::postgres-appdb {
-  include zulip::postgres-common
+class zulip::postgres_appdb {
+  include zulip::postgres_common
   include zulip::supervisor
 
   $appdb_packages = [ "python-psycopg2",]

puppet/zulip/manifests/postgres_common.pp

@@ -1,4 +1,4 @@
-class zulip::postgres-common {
+class zulip::postgres_common {
   $postgres_packages = [ "postgresql-9.1", "pgtune",
                          "python-argparse", "python-gevent",
                          "lzop", "pv", "hunspell-en-us", "python-dateutil"]