allow UI project to use problem domain classes

added LoginView and other classes
added RPC call to DemoView class and added comments in other classes
remove generated files
added RPC servlets
Merge remote-tracking branch 'jheltzel/master'

Conflicts:
	ycp-cs320-project-ui/.classpath
	ycp-cs320-project-ui/src/edu/ycp/CS320/client/LoginService.java
	ycp-cs320-project-ui/src/edu/ycp/CS320/client/LoginServiceAsync.java
	ycp-cs320-project-ui/src/edu/ycp/CS320/client/RPC.java
	ycp-cs320-project-ui/src/edu/ycp/CS320/server/LoginServiceImpl.java
Merge branch 'master' of git@github.com:dho7/ycp-cs320-project.git