Tests: Add support for running unit tests via grunt with karma

- Update QUnit to 1.23.1
- Remove unused dl#dl from test/index.html
- Remove unused map#imgmap from test/index.html
- Ensure all urls to data use baseURI
- Add the 'grunt karma:main' task
  - customContextFile & customDebugFile
- Add 'npm run jenkins' script

Close gh-3744
Fixes gh-1999

1 files changed, 5 insertions, 5 deletions

diff --git a/README.md b/README.md
index 9e5b130c4..71ed006c1 100644
--- a/README.md
+++ b/README.md
@@ -323,20 +323,20 @@ fireNative( jQuery("#elem")[0], "click" );
 ### Add random number to url to stop caching ###
 
 ```js
-url( "some/url.php" );
+url( "some/url" );
 ```
 
 Example:
 
 ```js
-url("data/test.html");
+url("index.html");
 
-=> "data/test.html?10538358428943"
+=> "data/index.html?10538358428943"
 
 
-url("data/test.php?foo=bar");
+url("mock.php?foo=bar");
 
-=> "data/test.php?foo=bar&10538358345554"
+=> "data/mock.php?foo=bar&10538358345554"
 ```