Removes statics from hal sim (#825)

Based off of #824, the equivelent in sim.

wpilibj/src/test/java/edu/wpi/first/wpilibj/UnitTestUtility.java

@@ -11,6 +11,7 @@ import com.google.common.base.Stopwatch;
 
 import java.util.concurrent.TimeUnit;
 
+import edu.wpi.first.wpilibj.hal.HAL;
 import edu.wpi.first.wpilibj.util.BaseSystemNotInitializedException;
 
 /**
@@ -25,6 +26,7 @@ public final class UnitTestUtility {
    * Sets up the base system WPILib so that it does not rely on hardware.
    */
   public static void setupMockBase() {
+    HAL.initialize(500, 0);
     try {
       // Check to see if this has been setup
       Timer.getFPGATimestamp();

wpilibj/src/test/java/edu/wpi/first/wpilibj/can/CANStatusTest.java

@@ -9,9 +9,12 @@ package edu.wpi.first.wpilibj.can;
 
 import org.junit.Test;
 
+import edu.wpi.first.wpilibj.hal.HAL;
+
 public class CANStatusTest {
   @Test
   public void canStatusGetDoesntThrow() {
+    HAL.initialize(500, 0);
     CANStatus status = new CANStatus();
     CANJNI.GetCANStatus(status);
     // Nothing we can assert, so just make sure it didn't throw.

wpilibj/src/test/java/edu/wpi/first/wpilibj/hal/JNITest.java

@@ -19,6 +19,7 @@ public class JNITest {
 
   @Test
   public void jniHalLinkTest() {
+    HAL.initialize(500, 0);
     // Test to verify that the JNI test link works correctly.
     HALUtil.getHALRuntimeType();
   }

wpilibj/src/test/java/edu/wpi/first/wpilibj/hal/MatchInfoDataTest.java

@@ -12,6 +12,7 @@ import org.junit.Test;
 public class MatchInfoDataTest {
   @Test
   public void matchInfoDataDoesNotThrow() {
+    HAL.initialize(500, 0);
     MatchInfoData data = new MatchInfoData();
     HAL.getMatchInfo(data);
     // Nothing we can assert, so just make sure it didn't throw.