Merge pull request #4 from xlcwu/master

Update README.md
move downloads to top level directory

This allows us to more easily grep the sources directory
remove omap from disk labels
more stuff to make moving of downloads work properly
simplify setting OE_BASE
angstrom now uses same MACHINE_ARM for all armv7a+ machines

Signed-off-by: Khem Raj <raj.khem@gmail.com>
update local.conf to reflect extra pinnings

Signed-off-by: Khem Raj <raj.khem@gmail.com>
update meta-bec
envsetup.sh: Make it work with zsh and ubuntu 14.04+

When sources from zsh BASH_SOURCE may not be available
lets use variable alteration to achieve what we want
and that works when bash script is sourced from zsh

Signed-off-by: Khem Raj <raj.khem@gmail.com>
use source insread of . we are using a bash script anyway

Signed-off-by: Khem Raj <raj.khem@gmail.com>
envsetup.sh: Protect shell variable with quotes

makes debian/bash happy

Signed-off-by: Khem Raj <raj.khem@gmail.com>