clean/clobber won't remove the out folder
support TARGET_RELEASETOOL_IMG_FROM_TARGET_SCRIPT
supports TARGET_RELEASETOOL_OTA_FROM_TARGET_SCRIPT
supports backup and configid
add backuptool to OTA_FROM_TARGET_SCRIPT
supports TARGET_CUSTOM_RELEASETOOL
add RunBackup and RunConfig
add my4ndr0id_DEVICE
add PRODUCT_BUILD_PROP_OVERRIDES
add backuptool and function to INTERNAL_OTA_PACKAGE_TARGET
merge several function from cm9:

function mka
function eat
function breakfast
function brunch
bacon

introducing: my4ndr0id