Log Message:
Update to 0.13

changes:
0.13
 - Remove CWC code for now
 - Fix up some comments
 - Expand Exception module with Crypto.Random functions and comments.
 - Derive 'Data' on ReseedInfo
 - Export functions to generate an IV.
 - Derive Data
 - Add an exceptions-based interface
 - First implementation of reference cwc mode
   We still need cwcLazy and to test the current implementation along with
   document that it isn't a performant implementation.
 - Allow a random gen for asym decryption
 - Move all but auth modes over to Crypto.Classes.