homepage: Fix beta test description
Update createfrdoidmodules.sh with 'submodules=yes'
transport-xmpp: Fix issues introduced since jxmpp-jid

Fixes inter alia NPE on new installs:

E/AndroidRuntime( 2660): Process: org.projectmaxs.transport.xmpp, PID: 2660
E/AndroidRuntime( 2660): java.lang.RuntimeException: Unable to start activity ComponentInfo{org.projectmaxs.transport.xmpp/org.projectmaxs.transport.xmpp.activities.InfoAndSettings}: java.lang.NullPointerException
E/AndroidRuntime( 2660): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2184)
E/AndroidRuntime( 2660): 	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2233)
E/AndroidRuntime( 2660): 	at android.app.ActivityThread.access$800(ActivityThread.java:135)
E/AndroidRuntime( 2660): 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
E/AndroidRuntime( 2660): 	at android.os.Handler.dispatchMessage(Handler.java:102)
E/AndroidRuntime( 2660): 	at android.os.Looper.loop(Looper.java:136)
E/AndroidRuntime( 2660): 	at android.app.ActivityThread.main(ActivityThread.java:5001)
E/AndroidRuntime( 2660): 	at java.lang.reflect.Method.invokeNative(Native Method)
E/AndroidRuntime( 2660): 	at java.lang.reflect.Method.invoke(Method.java:515)
E/AndroidRuntime( 2660): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)
E/AndroidRuntime( 2660): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
E/AndroidRuntime( 2660): 	at dalvik.system.NativeStart.main(Native Method)
E/AndroidRuntime( 2660): Caused by: java.lang.NullPointerException
E/AndroidRuntime( 2660): 	at org.projectmaxs.transport.xmpp.activities.InfoAndSettings.onCreate(InfoAndSettings.java:227)
E/AndroidRuntime( 2660): 	at android.app.Activity.performCreate(Activity.java:5231)
E/AndroidRuntime( 2660): 	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
E/AndroidRuntime( 2660): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2148)
E/AndroidRuntime( 2660): 	... 11 more