[SEC] user registration tracker: better test for registration validation errors before allowing the tracker item to be created because tracker items could still be created even if the validation errors kept a user from being created.
[SEC] user registration tracker: better test for registration validation errors before allowing the tracker item to be created because tracker items could still be created even if the validation errors kept a user from being created.

git-svn-id: fe65cb8b726aa1bab0c239f321eb4f822d15ce08@49917 b456876b-0849-0410-b77d-98878d47e9d5

changi67/tiki,changi67/tiki,oregional/tiki,oregional/tiki,tikiorg/tiki,oregional/tiki,oregional/tiki,changi67/tiki,tikiorg/tiki,tikiorg/tiki,changi67/tiki,changi67/tiki,tikiorg/tiki