for Node 0.11.9 compat

@0.5.2

Merge branch '0.5.1-wip'

@0.5.0

@0.4.4 more 0.11.8 fixes (no isolate for MakeWeak)

@0.4.3 (import node_object_wrap.h)

@0.4.2 release, changelog & readme update

@0.4.1

@0.4.0

@0.3.2 release