nano: update to nano-2.3.6. tweak ./configure a bit..
libpng: update to libpng-1.6.15

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xf86-input-evdev: update to xf86-input-evdev-2.9.1

Signed-off-by: Stephan Raue <stephan@openelec.tv>
kodi: allow static ogg/vorbis
libogg: build static
libvorbis: build static