Enable noImplicitAny for test code.
Requried stripping private definitions out of d.ts prior to running grunt:test, so
some re-org of the gruntfile was required.

Close #199.
Move a member variable back out of Renderer and into XYRenderer
Update built files
Merge pull request #462 from palantir/noImplicitAnyTest

Enable noImplicitAny for test code.