New Features and Bugfixes.

- Fixed: ObjectArrayList.of was causing crashes because of a Poor
implementation.
- Added: Unsorted HashMaps/Sets now throw Concurrent exceptions if they
were modified during a rehash.
- Added: Array/Collection version of enqueue and enqueueFirst to
PriorityQueues.
- Added: fillBuffer function into PrimitiveLists which allow to optimize
JavaNio buffers if needed.

src/test/java/speiger/src/collections/objects/list/ObjectArrayListTest.java

@@ -22,6 +22,13 @@ public class ObjectArrayListTest
 		testCastable(ObjectArrayList.wrap("Test", "Testing", "Testing stuff"), true);
 	}
 	
+	@Test
+	public void testEmptyCreation()
+	{
+		ObjectArrayList<String> test = ObjectArrayList.of(String.class);
+		Assert.assertTrue(test.isCastable());
+	}
+	
 	public <T> void testCastable(IObjectArray<T> castable, boolean result)
 	{
 		Assert.assertTrue(castable.isCastable() == result);