* Merge array, function, math, number, object, regexp, string into es2015.core
* Update baselines
* Add node.d.ts; need to fix head of the output
* Update unittests from add node as an option for --lib
* Move interface declaration into NodeJS namespace
* Add console into Node.d.ts
* Add compiler baseline-tests for using --lib node
* Change name from full.es2015 to es6. This is a es6 library file used when no --lib is specified and --target is es6
* Remove add node.d.ts into src/lib
Remove node.d.ts
Revert "Update unittests from add node as an option for --lib"
This reverts commit 5169273680.
Revert "Add compiler baseline-tests for using --lib node"
This reverts commit 17e437b4c7.
