installer: fix misleading menu entry

"Custom Install" is not install at all, it is there to be used for
upgrade / downgrade / repair. however, people are trying to use it
and get their disks not detected (which is expected)
so, make it clear what it does
Merge pull request #3253 from stefansaraev/installer

installer: fix misleading menu entry
vdr-plugin-dvbapi: update to vdr-plugin-dvbapi-bdcad3f
vdr-plugin-eepg: update to vdr-plugin-eepg-d7dc614
vdr-satip: update to vdr-satip-0.3.3
vdr-plugin-vnsiserver: update to vdr-plugin-vnsiserver-7d4aa81
vdr-addon: bump (4.1.7)
xbmc-master: update to xbmc-master-14-0bf4fd0, update RPi support patch, update FM patch

Signed-off-by: Stephan Raue <stephan@openelec.tv>
linux: update to linux-3.15-rc6

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Merge pull request #3254 from stefansaraev/vdr

bump vdr
linux: update ngene/octopus patch
service.openelec.settings: update to service.openelec.settings-0.3.17

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc-master: update to xbmc-master-14-5ec51aa

Signed-off-by: Stephan Raue <stephan@openelec.tv>