Added Consumer, Function, more Auth

Added support class for:

• Consumer
• Function<T,R> (the return R, will be returned to client, it's magic :o)
• Protocol version checker

Modified:

• Added crypted password (Sha256 or AES)
• Added username in auth

Major update

Major update from Fox2Code's commits.

• Ehanced code
• Multithreaded Runnable execution.
• And more.

Java 8+

First release

Version: Java 8+
Size: 5KB

Reflection: yes (ClassLoader + #newInstance())
Method: Network Transmission
Security: no encryption, simple password authentication