new package: 'libdvbcsa'
vdr-plugin-dvbapi: switch to libdvbcsa

closes #2554
vdr-addon: bump
xbmc: UDevProvider: mountpoint should contain "/media/"

/ (dev/loop0) is considered "removable" but
should not be shown as (empty) media source
Merge remote-tracking branch 'upstream/master' into openelec-3.2