2.8

• Converted from Xojo.Core.MemoryBlock to MemoryBlock.
• Started using some API2 calls.
• Improved AES performance slightly.
• Improved Scrypt performance dramatically (5X!).
• Improved Bcrypt performance slightly.
• Improved Blowfish performance slightly.
• General code clean-up.
• Improved SHA code.
• Streaming encryption can be ended with an empty string when isFinalBlock is True.