linux-mainline 3.8: add support for BeBoPr cape

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
linux-mainline 3.8: add support for audio amplifier cape

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
linux-mainline 3.8: add support for am335x bandgap sensor

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
contrib: bone-flash-tool: port emmc image script fixes over to mmc script

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>