introducing MMC_CAP_POWER_OFF_CARD

Conflicts:
	drivers/mmc/core/sdio.c
	drivers/mmc/core/sdio_bus.c

Change-Id: I442b2a36d24d0e2843feb682dfa855dbe6164ba5
disable keep power for wifi (incorrect work)
add MMC_CAP_POWER_OFF_CARD
more fixes for power management
make cpcap-irq quiet, better sleep?
Make usb wakelocks quiet, need more tests"
Merge branch 'jellyx' of git://github.com/Blechd0se/jordan-kernel into jellyx