Changes from 1.4.4 to 1.5.0

ByteBuffer class

• Added new method "void ClearUnflushedBits()".

ISymmetricEncryptor interface

• Added new interface for symmetric encryption.
• Required methods of this interface are "byte[] Encrypt(byte[])" and byte[] Decrypt(byte[]).

AesEncryptor class

• Class now implements ISymmetricEncryptor.

Client class

• Property "AesEncryptor" (class AesEncryptor) replaced with property "Encryptor" (interface ISymmetricEncryptor). This change will allow to use symmetric encryption of your choice.