[f16ref] Switch to Simora's external userdata based on LABEL (thx Simora)
[f16ref] Make S49 executable
[f16ref] Add toys4me his safety logic to prevent double mountings
[f16ref] Change A9 boot logo into XBMC logo
[f16ref] replace framebuffer splashes with xbmc logo splash (needs to be adjusted to refect the filename, but for now they are all the same xbmc frodo splash)
[f16ref] Add coping splash to ext userdata script