fix initialization of uip_packet and packetstate before calling uip_periodic
move enc28j60 send packet control-byte handling from UIPEthernet.cpp to Enc28J60Network
combining readReg of 2 adjacent registers into readRegPair saves 300bytes of codesize
replace UIPClient packet ringbuffers with stack-like implementation saves another 74 bytes of flash and a bit of ram
fixed stale data after remote connection close not being cleaned up in UIPClient.stop
minor fix - UdpServer.ino not appending newline, so udpclient.pl wouln't read the data
edit readme + cosmetic changes to examples
Merge pull request #9 from ntruchsess/dev

proceeding to version 1.01