Preparing for 2.3.0 beta.

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@4037 a333f486-631f-4898-b8df-5754b55c2be0

datamodels/2.x/version.xml

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <information>
-  <version>2.2.0</version>
+  <version>2.3.0</version>
 </information>