Issue 48085 - Add encryption cl5 test suite
    
    Description: Add a test suite that checks AES and 3DES encryption algorithms.
    Check unhashed#user#password for encryption in different circomstances.
    
    The test suite based on Sankar Ramalingam test suite.
    
    http://pagure.io/389-ds-base/issue/48085
    
    Reviewed by: lkrispen, wibrown (Thanks!)