did work on client/server communication
Merge remote-tracking branch 'sam/master'

Conflicts:
	TGOHProject/src/edu/ycp/cs/cs496/TGOH/MainActivity.java
	TGOHServerside/src/edu/ycp/cs/cs496/TGOH/pesist/FakeDatabase.java
	TGOHServerside/src/edu/ycp/cs/cs496/TGOH/pesist/IDatabase.java
	TGOHServerside/src/edu/ycp/cs/cs496/TGOH/pesist/RealDatabase.java
	TGOHServerside/src/edu/ycp/cs/cs496/TGOH/servlet/CoursesPage.java
	TGOHServerside/src/edu/ycp/cs/cs496/TGOH/servlet/Userpage.java