Make sure we start the NSCD daemon.

It makes a huge difference on clients, if we cache lookups

ipa-client/ipa-install/ipa-client-install

@@ -321,6 +321,21 @@ def main():
         ipaclient.ntpconf.config_ntp(ntp_server, fstore)
         print "NTP enabled"
 
+    #Activate Name Server Caching Daemon
+    try:
+        run(["/sbin/service", "nscd", "restart"])
+    except:
+        print "Failed to start the NSCD daemon"
+        print "Caching of users/groups will not be available"
+        pass
+
+    try:
+        run(["/sbin/chkconfig", "nscd", "on"])
+    except:
+        print "Failed to configure automatic startup of the NSCD daemon"
+        print "Caching of users/groups will not be available after reboot"
+        pass
+
     print "Client configuration complete."
 
     return 0