more cleanup and refactoring...

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

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

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

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

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

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