compress zImage and dtb files to a single kernel.tar.bz2 file.

Added bluebourne patch
Added quectel patch
Added QCA6234 patch
Added nor-flash patch

Also add nmon to developer build. Nigel's performance Monitor for Linux.

Update Linux commit id to latest commit which includes blueborne fix.

Number of minors per block device. One is needed for every
partition on the disk (plus one for the whole disk).

Number of total MMC minors available is 256, so your number
of supported block devices will be limited to 256 divided
by this number.

Default is 8 to be backwards compatible with previous
hardwired device numbering.

Moved setmac to rcS.d.

Update linux commit id.

Added u-boot LOCAL_VERSION to add commit id to u-boot.

Appended imx6ul to COMPATIBLE_MACHINES.