changed SQLQueries to abstract class, added subclass CourseList implements Runnable.  Envoke Thread t = new Thread(CourseList).start()
more changes to try to get SQLQueries running in thread form properly
removed SelectACourse.java from the project to simplify the controller
added AddCourse.java
commit of updated CourseListScreen.java to try to handle multithreading correctly.
Added new subclasses for each method in the superclass SQLQUeries
added comments with instructions to some of the UI classes, to server as a guide for implementation
Created a class HoleFetcher to test AsyncTask functionally with holelistscreen
Preped hole list view controller for AsyncTask. holelistcontroller needs a golfcourse passed in for this to actually work
Merge branch 'master' into Greg-Branch