Android support to transfer data between phones and mesh clients

src/freedombone-image-customise

     # a sane editor
     chroot "$rootdir" apt-get -y install emacs24
 
+    # android adb to allow phones to be connected and for example transfer photos/documents
+    chroot "$rootdir" apt-get -y install android-tools-adb
+
     # Produce a text file on the desktop listing users on the mesh
     cat <<EOF > $rootdir/usr/bin/list-tox-users
 #!/bin/bash