Add confluent pam to packaging

This enables PAM passwords to work by default,
rather than requiring user to perform more
configuration.

confluent_server/MANIFEST.in

@@ -1,3 +1,4 @@
+include pam/*
 include sysvinit/*
 include systemd/*
 include sysctl/*

confluent_server/pam/confluent

@@ -0,0 +1 @@
+/etc/pam.d/sshd

confluent_server/setup.py.tmpl

@@ -22,6 +22,7 @@ setup(
                       'pyghmi>=1.0.44'],
     scripts=['bin/confluent', 'bin/confluentdbutil', 'bin/collective'],
     data_files=[('/etc/init.d', ['sysvinit/confluent']),
+                ('/etc/pam.d/', ['pam/confluent']),
                 ('/usr/lib/sysctl.d', ['sysctl/confluent.conf']),
                 ('/usr/lib/systemd/system', ['systemd/confluent.service']),
 		('/opt/confluent/lib/python/confluent/plugins/console/', [])],