http://opensource.atlassian.com/projects/hibernate/browse/HHH-2551

from http://www.hibernate.org/hib_docs/v3/api/org/hibernate/criterion/Expression.html
"This class is semi-deprecated. Use Restrictions."

I already done the 2 subtasks. What about apply the patch to next release?

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"Provide options, don't make lame excuses."