document last changes, cleanup tests, add two more real browser tests

Author: rbri

src/changes/changes.xml

@@ -12,6 +12,9 @@
                 INCOMPATIBLE CHANGE: CookieManager.getPort(URL) removed. Looks like
                 <a href="http://code.google.com/p/googleappengine/issues/detail?id=4784"> is solved.
             </action>
+            <action type="fix" dev="Lai Quang Duong">
+                Regexp "[^]" and "[^]" break translation of later char rangen in the regex.
+            </action>
             <action type="add" dev="rbri" issue="573">
                 window.isSecureContext added.
             </action>

src/test/java/org/htmlunit/javascript/regexp/HtmlUnitRegExpProxyTest.java

@@ -1151,6 +1151,26 @@ public void specialBrackets7() throws Exception {
         testEvaluate("'ab]cd'.replace(/[^]]/g, 'x')");
     }
 
+    /**
+     * @throws Exception if the test fails
+     */
+    @Test
+    @Alerts("xcd")
+    public void specialBrackets8() throws Exception {
+        // [^] matches any character in JS
+        testEvaluate("'abdcd'.replace(/a[^]d/g, 'x')");
+    }
+
+    /**
+     * @throws Exception if the test fails
+     */
+    @Test
+    @Alerts("x abdu")
+    public void specialBrackets9() throws Exception {
+        // [^] matches any character in JS
+        testEvaluate("'abdo abdu'.replace(/a[^]d[o]/g, 'x')");
+    }
+
     /**
      * @throws Exception if the test fails
      */