1. cvs -z3 -d:pserver:anonymous@json-lib.cvs.sourceforge.net:/cvsroot/json-lib co -P -r REL_2_1 json-lib
2. Apply patches
3. Edit version numbers in pom.xml and deploy.sh
4. Edit repository url in deploy.sh
5. ant jar.jdk5
6. bash deploy.sh

Current patch:

Index: net/sf/json/util/JSONUtils.java
===================================================================
RCS file: /cvsroot/json-lib/json-lib/src/main/java/net/sf/json/util/JSONUtils.java,v
retrieving revision 1.22
diff -u -r1.22 JSONUtils.java
--- net/sf/json/util/JSONUtils.java	30 Aug 2007 22:09:19 -0000	1.22
+++ net/sf/json/util/JSONUtils.java	18 Oct 2007 01:24:45 -0000
@@ -513,6 +513,12 @@
             case '\r':
                sb.append( "\\r" );
                break;
+            case '\u2028':
+               sb.append( "\\u2028" );
+               break;
+            case '\u2029':
+               sb.append( "\\u2029" );
+               break;
             default:
                if( c < ' ' ){
                   t = "000" + Integer.toHexString( c );