Add distro file for mel-lite

Signed-off-by: Drew Moseley <drew_moseley@mentor.com>
setup-mel-builddir: Set distro based on environment variable if set

Signed-off-by: Drew Moseley <drew_moseley@mentor.com>
setup-mel-builddir: Disable profiling for MEL Lite.

Disable the "tools-profile" setting and oprofile package
if the DISTRO is MEL Lite.

Signed-off-by: Drew Moseley <drew_moseley@mentor.com>
archive-release: Adjust local.conf.sample for MEL Lite.

Set the EXTERNAL_TOOLCHAIN_PATH properly for MEL Lite installs.

Signed-off-by: Drew Moseley <drew_moseley@mentor.com>
Merge pull request #234 from drewmoseley/mel-lite-distro

Mel lite distro