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

basic module, a simple integration test

git-svn-id: https://svn.apache.org/repos/asf/cayenne/main/trunk@1578318 13f79535-47bb-0310-9956-ffa450edef68
CAY-1916 cayenne-crypto module that enables data encryption for certain model attributes

CryptoModuleBuilder, CipherService

git-svn-id: https://svn.apache.org/repos/asf/cayenne/main/trunk@1578319 13f79535-47bb-0310-9956-ffa450edef68
CAY-1916 cayenne-crypto module that enables data encryption for certain model attributes

integration with BatchTranslator API
introducing ColumnMapper

git-svn-id: https://svn.apache.org/repos/asf/cayenne/main/trunk@1578320 13f79535-47bb-0310-9956-ffa450edef68