Rewrite AES 128/196/256 wrapper
Rewrite AES 128/196/256 wrapper
Add support AES-256 and syncronization
Correction handlers for commands
Rewrite handlers for some commands
Add into requirements PyCrypto and PyTest
Correcting code: add syncronization
Add new property in constructor
Merge pull request #31 from Relrin/dev

Merge #30: Cryptography, correcting handlers