Upgrade to Seam 2.3.0, RichFaces 4.1, JSF 2.0 (WIP)
Put back missing dependencies
Switch to Apache Commons class
Migrate XML schemas (section 4.1 in Seam Manual 2.3.0.Final)
Migrate from Hibernate Validator to Bean Validation (WIP) (section 4.2.1 in Seam Manual 2.3.0.Final)
Add missing DOCTYPE
Migrate from Hibernate Validator to Bean Validation (section 4.2.1 in Seam Manual 2.3.0.Final)
Downgrade to RichFaces 3.3.3, but with JSF 2.0 support
Update to Hibernate 4.1, Search 3.1, Lucene 3.6

Watch out for the changes in UniqueValidator, ZanataDbunitJpaTest and ZanataDialectResolver.
Adapt some of the custom types to Hibernate 4.x
Update dependencies to work with AS 7

(Deployment now succeeds, but everything else is broken.)
Merge remote branch 'origin/master' into seam230final
Merge remote branch 'origin/master' into seam230final

Conflicts:
	zanata-model/src/main/java/org/zanata/model/HProject.java
Work around JBAS-8375
Merge remote branch 'origin/master' into seam230final
Start Richfaces 4 migration.
Full Richfaces 4 template and home page.
Fix HHH000274 warning for validation constraints when deploying on AS 7.x
Update cache name to match Hibernate 4.x
Update security-domain to suit AS 7.2