sendFileToServer() added to mTcpClient.java README

SRINI: sendFileToServer() compresses and sends a bitmap really easily, I
think we should use that to our advantage instead of trying to do it
though strings.  If we used a different port on the socket, it would be
really simple
removed some contactBadges debugging logs, code
catch outofbounds exception for sending messages
sendFileToServer() sends a compressed bitmap really easily