check the md5sum of system.img to make sure it was downloaded ok
print out gcc configure options for debug
simple hack for selecting which NDK is used
map file no longer needed
force cpio files to have a fixed date/time, so that boot.bin files can be compared
also update dates on symbolic links
more file access time normalization
canonicalize cpio archive (normalizing inode numbers and mtimes)

(so that boot.bin files will be identical over different runs)
forgot to copy tail of file...
added utility to dump boot.bin files for debug
work around bug in canoncpio.  It assumes that reads always complete with full length.  This is only true for files, not for pipes.
cleanup temp files
fixed to correctly use NDK on mac
updated README for Mac
added file dump option
Merge remote-tracking branch 'origin/master' into android-4.4

Conflicts:
	Makefile
updated zynq-boot/data for android 4.4.2_r2