Bump npm version -> 2.0.0
Bump npm version -> 2.0.0

- This is the same as version 1.0.16 but since I'm dropping binary
  support for node v4.x it should've been a major semvar. 1.0.16
	will be unpublished.

meteor/node-fibers,meteor/node-fibers,meteor/node-fibers,meteor/node-fibers,laverdet/node-fibers,laverdet/node-fibers,laverdet/node-fibers,laverdet/node-fibers