Remove references to old v2.2

Author: aiham

src/main/java/com/opentok/Role.java

@@ -21,7 +21,7 @@ public enum Role {
     */
     PUBLISHER,
     /**
-    * In addition to the privileges granted to a publisher, in clients using the OpenTok.js 2.2
+    * In addition to the privileges granted to a publisher, in clients using the OpenTok.js
     * library, a moderator can call the <code>forceUnpublish()</code> and
     * <code>forceDisconnect()</code> method of the Session object.
     */

src/main/java/com/opentok/TokenOptions.java

@@ -87,7 +87,7 @@ public static class Builder {
          *      streams, and signal. (This is the default value if you do not specify a role.)</li>
          *
          *   <li> <code>MODERATOR</code> &mdash; In addition to the privileges granted to a
-         *     publisher, in clients using the OpenTok.js 2.2 library, a moderator can call the
+         *     publisher, in clients using the OpenTok.js library, a moderator can call the
          *     <code>forceUnpublish()</code> and <code>forceDisconnect()</code> method of the
          *     Session object.</li>
          * </ul>

src/main/java/com/opentok/package-info.java

@@ -6,6 +6,6 @@
  * Licensed under The MIT License (MIT). See LICENSE file for more information.
  */
 /**
- * Includes the main classes of the OpenTok 2.2 Java SDK.
+ * Includes the main classes of the OpenTok Java SDK.
  */
 package com.opentok;