CAY-1916 cayenne-crypto module that enables data encryption for certain model attributes

select decryption

git-svn-id: https://svn.apache.org/repos/asf/cayenne/main/trunk@1578376 13f79535-47bb-0310-9956-ffa450edef68
typo

git-svn-id: https://svn.apache.org/repos/asf/cayenne/main/trunk@1578377 13f79535-47bb-0310-9956-ffa450edef68