Network System, Processes &  Small Changes

Added: A network system which maps every network interface to an ip.
Processes can open listeners to specific ports which will create adress
bindings. Processes can also send packets between adresses. Finally
comitting code we worked on for a long time.
Added: Huge changes to the program system, added processes and changed
executors (they are now tick-based).
Fixed: Many fixes, JavaDoc-Additions, SizeObject-changes, new utilities
and much more.