minor stuff...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
added overlay...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
minor refactoring...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
minor fix...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
now overlay works upto-spec...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>