3.18-stable patches

3.18-stable patches

added patches:
	blk-mq-avoid-that-__bt_get_word-wraps-multiple-times.patch
	blk-mq-fix-a-race-between-bt_clear_tag-and-bt_get.patch
	blk-mq-fix-a-use-after-free.patch
	blk-mq-fix-uninitialized-kobject-at-cpu-hotplugging.patch
	blk-mq-use-nr_cpu_ids-as-highest-cpu-id-count-for-hwq-cpu-map.patch
	hid-add-a-new-id-0x501a-for-genius-mousepen-i608x.patch
	hid-add-battery-quirk-for-usb_device_id_apple_alu_wireless_2011_iso-keyboard.patch
	hid-i2c-hid-do-not-free-buffers-in-i2c_hid_stop.patch
	hid-i2c-hid-fix-race-condition-reading-reports.patch
	hid-i2c-hid-prevent-buffer-overflow-in-early-irq.patch
	hid-roccat-potential-out-of-bounds-in-pyra_sysfs_write_settings.patch
	hid-wacom-fix-freeze-on-open-when-autosuspend-is-on.patch
	hid-wacom-re-add-accidentally-dropped-lenovo-pid.patch
	hid-yet-another-buggy-elan-touchscreen.patch