custom initramfs fix from slim roms

Change-Id: I0d2c889cc17a029741b32f0d80432278c82e6444
Ability to make flashable kernel zips.
    Just run make bootzip and wait.
PS2
    Fix it

Change-Id: If25488b134dc04d5fc41249378f56260a15e3cf1
Fix bootzip. Install signapk to sign the package and some cleanup

Change-Id: Ife5b74e4643ab757e94deba01d384aa2674cddda
create recovery zip files:
make recoveryzip

Change-Id: Iae55d6dfde5919e25645928484e7e512245ca6f4
now it is building the kernel inline...very ugly and needs cleaning...force pushing soon

Change-Id: I5611382cd5c7094bb803d47f1e6857c3c7ddf31b
fix automated ramdisk selection + inline kernel building

Change-Id: I14d5b1c0b94dd2fb6c95df78b87a1abed375117b
fix ramdisk hack, if actuall there is no initramfs set in defconfig

Change-Id: If47bd68668cd71292f5f407ded6be3fc04d93263
better handling of ramdisk_hack

Change-Id: I204460f030af207a506e6e31025ade20300dee54