Apply this patch to put etherpad-open-source into "PNE" mode

enable_pne.patch

--- a/trunk/etherpad/etc/etherpad.localdev-default.properties	Tue Dec 22 14:51:36 2009 -0500
+++ b/trunk/etherpad/etc/etherpad.localdev-default.properties	Tue Dec 29 12:58:27 2009 -0800
@@ -14,3 +14,4 @@
 transportPrefix = /comet
 transportUseWildcardSubdomains = true
 useVirtualFileRoot = ./src
+etherpad.pneVersion=1.1.3
\ No newline at end of file
diff -r 78a2f7962089 trunk/etherpad/src/etherpad/licensing.js
--- a/trunk/etherpad/src/etherpad/licensing.js	Tue Dec 22 14:51:36 2009 -0500
+++ b/trunk/etherpad/src/etherpad/licensing.js	Tue Dec 29 12:58:27 2009 -0800
@@ -75,7 +75,9 @@
 }
 
 function getLicense() {
-  return null;
+  return {
+    expiresDate: null
+  };
 }
 
 function isPrivateNetworkEdition() {