portability fixes for ubuntu 12.04 lts
packets flowing to/from client/server
deserializing data
client acking data
rrq for server
added file reading
sending file server to client
WRQ code
trying to WRQ
WRQ working
working WRQ
fixed fwrite datasize for WRQ in the server
verbose options for recv_packet, deserialize inside recv_packet
verbose formatting
now waits to receive ack for final packet
fixed infinite loop possibility
ignore binary files
readability improvements
Merge branch 'rebase' into dataflow
appropriate block size in verbose message