Added java dbus interface of Hamster service

Created by CreateInterface.sh located in the root of dbus-java library.
Usage:
    JAVAUNIXJARPATH=/usr/local/share/java               \
    JAVAUNIXLIBPATH=/usr/local/lib/jni                  \
    JARPATH=~/src/dbus-java                             \
    ~/src/dbus-java/CreateInterface.sh --create-files   \
        org.gnome.Hamster /org/gnome/Hamster

More:
http://dbus.freedesktop.org/doc/dbus-java/dbus-java.pdf
Section 10: "CreateInterface"