README.og in og-0.7.0 vs README.og in og-0.8.0

@@ -1,6 +1,6 @@
-= Og 0.6.0
+= Og 0.8.0
 
 Nitro integrates the Og (ObjectGraph) object-relational mapping 
 library. Og	provides transparent serialization of object graphs to a RDBMS 
 backend. Unlike other similar libraries Og maps standard Ruby
 objects to SQL tables and not vice versa. Og provides a meta language
@@ -38,9 +38,10 @@
 + SQL transactions.
 + Lifecycle callbacks.
 + Transparent support for cascading deletes for all backends.
 + Hierarchical structures (preorder traversal, materialized paths)
 + Works safely as part of distributed application.
++ Automatic Validation/Constraints.
 + Simple implementation < 2k lines of code.
 
 == Download
 
 The latest version of Og can be found at