first basic tcp implementation terminate, can open a connection, receive somme request, send response relative to the request and close the connection

next step developement tcp, checksum function not robust, don't works every time (depending of data in tcp payload)

begin implemantation of tcp server, try to etlablish connection with the tree way handshak but not working yet

when a frame is received and the ipv4 header handle, the information of the src address is save (ip version and address ip)

Add some TCP error, add some comments and change the implementation of the TCP header, old implementation in comment

add a little python script to test the patmos TCP server, also possible to use a software like packet sender

change the way to build example file, change the way to build libnetwork.a, avoid having to recompile all the test packagesand the lib every time

Some test program to understand and investigate on the memory management tlsf bug (now fix with the correction in altde2-eth.xml)