Restart java after mesh desktop install

src/freedombone-image-mesh

 	echo 'Categories=Application;' >> /home/$MY_USERNAME/Desktop/new_identity.desktop
 
 	# set permissions
+	chmod +x /home/$MY_USERNAME/Desktop/*
 	chown ${MY_USERNAME}:${MY_USERNAME} /home/$MY_USERNAME/Desktop/*
 	chown -R ${MY_USERNAME}:${MY_USERNAME} /home/$MY_USERNAME/.config/tox
 	chown -R ${MY_USERNAME}:${MY_USERNAME} /home/$MY_USERNAME/.config/zeronet
 	chown -R ${MY_USERNAME}:${MY_USERNAME} /home/$MY_USERNAME/.config/autostart
 	chown ${MY_USERNAME}:${MY_USERNAME} /home/$MY_USERNAME/*.sh
+
+	# restart caja
+	killall caja
 }
 
 function disable_password_logins {