Integrate PLi-Scale-HD skin.

Signed-off-by: pieterg <pieterg@users.sourceforge.net>
enigma2-plugin-skins-pli-scale-hd: remove from enigma2 RRECOMMENDS

add it to the feed instead
git: increase receive timeout to 90s

When cloning large repositories from slow servers,
15s is too short.
Merge branch 'master' of git://openpli.git.sourceforge.net/gitroot/openpli/openpli-oe-core