Resolve "NCO"

Closes #42

See merge request !35

Resolve "UDP control reg not working after DHCP packet"

Closes #41

See merge request !34

Resolve "ARP stops working after a while"

Closes #40

See merge request !33

Resolve "ARP support"

Closes #39

See merge request !32

Resolve "Add python script for reading and writing registers"

Closes #38

See merge request !31

Resolve "UDP Incorrect Checksums"

Closes #37

See merge request !30

Resolve "UDP Control Interface"

Closes #33

See merge request !26

This does not do checksums

Resolve "8 bit datapath"

Closes #32

See merge request !25

Resolve "CPUless"

Closes #29

See merge request !22

Resolve "Add Ping Client (again)"

See merge request !24

Still need to convert the ICMP packet back into an IP packet before it
leaves L3