options is optional

http://nodejs.org/api/zlib.html#zlib_options
Merge pull request #1028 from damianog/patch-5

options is optional
Fix d3 Selection.node and update test

tsc d3-test.ts passes
node : readable stream pipe can be piped further closes #1030
breeze fix failing test
jsdeferred obvious fixes
threejs test fixes
ember fix tests and minor updates to definitions
Merge pull request #1032 from flxf/d3fix

d3 Fix Selection.node and update test