Bump NPM version to 0.8.7 in preparation for publishing.
Bump NPM version to 0.8.7 in preparation for publishing.

benjamn/recast,ipeychev/recast,rwaldron/recast,ersengultepe/recast,marcioj/recast,benjamn/recast,shumov/recast,kyldvs/recast,benjamn/recast,cpojer/recast,stefanpenner/recast,kassens/recast,fkling/recast