differs from 6.1.1 in a few files

my work in progress of 6.1.1 differs by:
Phase6\Shell.java
- trailing '.' caused error
gui\GUIObserver.java
- new class
gui\Main\GUI.java
- work in progress
gui\Main\GUIProxy.java
- thought we might need it?
gui\newWindows\JoinWindowPanel.java
- sendButtonPressed changed
model\HyperWeb.java
- work in progress
model\HyperWebProxy.java
- work in progress
- added connectGUI