Initial Upload.
Updated TcpSender.java.
Make TcpSender class close Sockets after sending messages and reopen Sockets before sending message. Also updates TcpSenderTest accordingly.
Updated TcpReceiverTest.java.
Try to resolve the timeout failure by removing setDaemon(true) method.
Updated TcpSender.java.
Added more comments.
Updated TcpReceiverWorker.java.
Correct the comments.
Updated TcpReceiver.java.
Added more comments and renamed variable to be more clear.
Updated package name for merging
Changed from messengerapp to com.example.myfirstapp.
Merge branch 'merge'