pulled in new spawn-wrap, various bug fixes
pulled in new spawn-wrap, various bug fixes

strongloop-forks/nyc,lloydcotten/nyc,bcoe/nyc,istanbuljs/nyc,gtanner/nyc,isaacs/nyc,schutm/nyc,novemberborn/nyc,Lalem001/nyc,ronkorving/nyc,jamestalmage/nyc