Update jqplot to

jquery.jqplot.1.0.0b2_r947

phpgwapi/js/jquery/jqplot/plugins/jqplot.canvasTextRenderer.js

@@ -2,7 +2,7 @@
  * jqPlot
  * Pure JavaScript plotting plugin using jQuery
  *
- * Version: 1.0.0b2_r792
+ * Version: 1.0.0b2_r947
  *
  * Copyright (c) 2009-2011 Chris Leonello
  * jqPlot is currently available for use in all personal or commercial projects 
@@ -25,8 +25,36 @@
  *     http://hexmen.com/js/sprintf.js
  *     The author (Ash Searle) has placed this code in the public domain:
  *     "This code is unrestricted: you are free to use it however you like."
+ *
+ * included jsDate library by Chris Leonello:
+ *
+ * Copyright (c) 2010-2011 Chris Leonello
+ *
+ * jsDate is currently available for use in all personal or commercial projects 
+ * under both the MIT and GPL version 2.0 licenses. This means that you can 
+ * choose the license that best suits your project and use it accordingly.
+ *
+ * jsDate borrows many concepts and ideas from the Date Instance 
+ * Methods by Ken Snyder along with some parts of Ken's actual code.
+ * 
+ * Ken's origianl Date Instance Methods and copyright notice:
+ * 
+ * Ken Snyder (ken d snyder at gmail dot com)
+ * 2008-09-10
+ * version 2.0.2 (http://kendsnyder.com/sandbox/date/)     
+ * Creative Commons Attribution License 3.0 (http://creativecommons.org/licenses/by/3.0/)
+ *
+ * jqplotToImage function based on Larry Siden's export-jqplot-to-png.js.
+ * Larry has generously given permission to adapt his code for inclusion
+ * into jqPlot.
+ *
+ * Larry's original code can be found here:
+ *
+ * https://github.com/lsiden/export-jqplot-to-png
+ * 
  * 
  */
+
 (function($) {    
     // This code is a modified version of the canvastext.js code, copyright below:
     //