Node 4.0 compatible and OSX build fixes#1

Merged

assaf merged 2 commits intobroadly:node-4.0from

jmealo:node-4.0

Sep 21, 2015

Commits on Sep 21, 2015

Fix OSX build issue where 10.8 and later have cstdint under tr1/cstdint
jmealo
committed
Add license field to package.json so NPM stops complaining
jmealo
committed