refactor(test/e2e): make file/directory names consistent

Author: gkalpak

test/e2e/fixtures/ngJqJquery/index.html renamed to test/e2e/fixtures/ng-jq-jquery/index.html

@@ -1,11 +1,11 @@
 describe('Customizing the jqLite / jQuery version', function() {
   it('should be able to force jqLite', function() {
-    loadFixture('ngJq');
+    loadFixture('ng-jq');
     expect(element(by.binding('jqueryVersion')).getText()).toBe('jqLite');
   });
 
   it('should be able to use a specific version jQuery', function() {
-    loadFixture('ngJqJquery');
+    loadFixture('ng-jq-jquery');
     expect(element(by.binding('jqueryVersion')).getText()).toBe('2.1.0');
   });
 });