Update to v12.15.0
Support Python3 : https://github.com/openwrt/packages/issues/8893
Preparing to deprecate nosnapshot builds.

Signed-off-by: Hirokazu MORIKAWA <morikw2@gmail.com>

Changes:
Version bump to 8.10.0
Refreshed patches
Added npx install
Added 004-node_crypto-remove-std.patch

Additional patch fixes node_cypto compile failure:
./src/node_crypto.cc:5626:32: error: expected unqualified-id before '('

Signed-off-by: Arturo Rinaldi <arty.net2@gmail.com>
Signed-off-by: Marko Ratkaj <marko.ratkaj@sartura.hr>

While we're at it, also enable parallel builds.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>

add node-js 0.12 and a few gyp bindings

Signed-off-by: John Crispin <blogic@openwrt.org>