WPILibJ More Integration Tests

Refactors the MotorEncoderTest to make use of the parameterized testing framework
Adds a test for the Preferences Class
Updates the TiltPanCameraTest to work
Makes the TimerTest use math for long values
Adds a Button Test to Test the internal Button
Speeds up the FakeCounterSource/FakeEncoderSource to decrease test time
Moves the AbstractComsSetup Block to a static method so that it only runs once
Updates the logging.properties class so that tests are quieter

Change-Id: I70b39f34122e6398f406a63e6ef04cde9fbe95ef

wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/PIDController.java

@@ -103,16 +103,10 @@ public class PIDController implements IUtility, LiveWindowSendable, Controller {
         }
 
         public void run() {
-        	boolean freed;
-        	synchronized (this){
-        		freed = m_freed;
-        	}
-        	if(!freed){
+        	if(!m_freed){
         		m_controller.calculate();
         	} else {
         		cancel();
-        		m_controlLoop.cancel();
-        		m_controlLoop.purge();
         	}
         }
     }