Update rectangles version file and add test. Closes #1372 (#1394)

* update version file to 1.1.0

* add test to verify no rectangle when there are no rows

* fix test naming to match canonical data

* correct spacing for added test

exercises/rectangles/.meta/version

-1.0.0
+1.1.0

exercises/rectangles/src/test/java/RectangleCounterTest.java

     }
 
     @Test
-    public void testInputWithNoColumnsContainsNoRectangles() {
+    public void testInputWithNoRowsContainsNoRectangles() {
         String[] inputGrid = new String[]{};
 
         assertEquals(0, rectangleCounter.countRectangles(inputGrid));
     }
+    
+    @Ignore("Remove to run test")
+    @Test
+    public void testInputWithNoColumnsContainsNoRectangles() {
+        String[] inputGrid = new String[]{""};
 
+        assertEquals(0, rectangleCounter.countRectangles(inputGrid));
+    }
+    
     @Ignore("Remove to run test")
     @Test
     public void testNonTrivialInputWithNoRectangles() {