add the following packages
libdri2.deb
libdri2-dev.deb
libsunxi-mali-x11.deb
libsunxi-mali-x11-dev.deb
sunxi-disp-test.deb
xserver-xorg-video-sunximali.deb
add udevil.deb
add various tools,  correct xerver dependency
update cubian-update