boost: import 1.51 from oldpackages

Signed-off-by: Etienne CHAMPETIER <champetier.etienne@gmail.com>
boost: update to 1.55, add boost-atomic, refresh patches

Signed-off-by: Etienne CHAMPETIER <champetier.etienne@gmail.com>
freelan2: Add Freelan, a p2p/mesh vpn

Signed-off-by: Etienne CHAMPETIER <champetier.etienne@gmail.com>