Add dev-python/scrypt 0.6.1

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Add dev-python/pylibmc 1.2.3

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Add mozilla-sync

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>