Add per-project build settings.

Remove papi-cross-compile.sh as build settings are now inferred
from project name in cross-compile.sh

Signed-off-by: Alberto Aguirre <alberto.aguirre@canonical.com>
Add script to push mir libs into device.

Signed-off-by: Alberto Aguirre <alberto.aguirre@canonical.com>
Add script to install umir/usc/papi and others into device

Signed-off-by: Alberto Aguirre <alberto.aguirre@canonical.com>