building android_apps on hydro

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Hello, When I try to follow this tutorial wiki.ros.org/sig/Rosjava/Android%20Development%20Environment/hydro in order to install rosjava+android .. my build fails on catkin_make for the android_apps, here is the error I get:

* What went wrong:
A problem occurred configuring project ':application_management'.
> Could not resolve all dependencies for configuration ':application_management:_debugCompile'.
   > Could not find any version that matches org.ros.rosjava_messages:rocon_std_msgs:[0.7,0.8).
     Required by:
         com.github.rosjava.android_apps:application_management:0.1.4
   > Could not find any version that matches org.ros.rosjava_messages:concert_msgs:[0.7,0.8).
     Required by:
         com.github.rosjava.android_apps:application_management:0.1.4

can anyone advise?!