docs and default for phonegap navigation fix

Author: johnbender

docs/api/globalconfig.html

@@ -139,6 +139,9 @@ <h2>Configurable options</h2>
 	<dt><code>pageLoadErrorMessageTheme</code> <em>string</em>, default: "e"</dt>
 	<dd>Set the theme that the error message box uses.</dd>
 
+	<dt><code>phonegapNavigationEnabled</code> <em>boolean</em>, default: false</dt>
+	<dd>Replace calls to <code>window.history.back</code> with PhoneGap's navigation helper where it is available. This addresses navigation issues on page refresh in Android PhoneGap applications using jQuery Mobile.</dd>
+
 	<dt><code>pushStateEnabled</code> <em>boolean</em>, default: true</dt>
 	<dd>Enhancement to use <code>history.replaceState</code> in supported browsers, to convert the hash-based Ajax URL into the full document path. Note that we <a href="../pages/page-navmodel.html">recommend</a> disabling this feature if Ajax is disabled or if extensive use of external links are used.</dd>
 

js/jquery.mobile.core.js

@@ -75,6 +75,10 @@ define( [ "jquery", "../external/requirejs/text!../version.txt", "./jquery.mobil
 		// For error messages, which theme does the box uses?
 		pageLoadErrorMessageTheme: "e",
 
+		// replace calls to window.history.back with phonegaps navigation helper
+		// where it is provided on the window object
+		phonegapNavigationEnabled: false,
+
 		//automatically initialize the DOM when it's ready
 		autoInitializePage: true,