test renaming overhaul: step 4 client tests

tests/dom/svg_1_test.dart

 #library('SVG1Test');
-#import('../../../../lib/unittest/unittest.dart');
-#import('../../../../lib/unittest/dom_config.dart');
+#import('../../lib/unittest/unittest.dart');
+#import('../../lib/unittest/dom_config.dart');
 #import('dart:dom');
 
 // Test that SVG is present in dart:dom API
 
 main() {
   useDomConfiguration();
 
   test('simpleRect', () {
       var div = document.createElement('div');
       document.body.appendChild(div);
       div.innerHTML = @'''
 <svg id='svg1' width='200' height='100'>
 <rect id='rect1' x='10' y='20' width='130' height='40' rx='5'fill='blue'></rect>
 </svg>
 ''';
 
     var e = document.getElementById('svg1');
     Expect.isTrue(e != null);
 
     SVGRectElement r = document.getElementById('rect1');
     Expect.equals(10, r.x.baseVal.value);
     Expect.equals(20, r.y.baseVal.value);
     Expect.equals(40, r.height.baseVal.value);
     Expect.equals(130, r.width.baseVal.value);
     Expect.equals(5, r.rx.baseVal.value);
   });
 }