updates to allow putting dtb file on UFS partition.
uEnv.txt updated to pass the name of the dtb file to ubldr
changes for mkimage
typo
Merge https://github.com/kientzle/crochet-freebsd
much simpler wandboard.h patch
removed uEnv.txt and the code to drop it on the fs
Merge pull request #48 from teverett/master

two updates to the boot process