[erp5_officejs] Add test serviceWorker in navigator, in bootloader

bt5/erp5_officejs/PathTemplateItem/web_page_module/gadget_officejs_bootloader_js.js

@@ -141,6 +141,7 @@ sub gadget does not have all aquired Method at this point*/
     .declareMethod("install", function () {
       var gadget = this,
         storage = createStorage(gadget);
+      if (navigator.serviceWorker !== undefined) {
         return new RSVP.Queue()
           .push(function () {
             return navigator.serviceWorker.register(
@@ -163,6 +164,8 @@ sub gadget does not have all aquired Method at this point*/
                 return gadget.install();
               });
           });
+      }
+      return;
     });
 
 }(window, document, RSVP, rJS, jIO, navigator, URL));
\ No newline at end of file

bt5/erp5_officejs/PathTemplateItem/web_page_module/gadget_officejs_bootloader_js.xml

@@ -236,7 +236,7 @@
             </item>
             <item>
                 <key> <string>serial</string> </key>
-                <value> <string>961.19028.47293.9045</string> </value>
+                <value> <string>961.19383.11182.45687</string> </value>
             </item>
             <item>
                 <key> <string>state</string> </key>
@@ -254,7 +254,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1502288666.48</float>
+                        <float>1502291956.98</float>
                         <string>UTC</string>
                       </tuple>
                     </state>