Add tests for loop bodies.
Add tests for loop bodies.

philbooth/complexity-report,jared-stilwell/complexity-report,escomplex/escomplex,jared-stilwell/escomplex,philbooth/escomplex,fracmak/escomplex,fracmak/complexity-report,maxdow/escomplex,mattfield/complexityReport.js,iankronquist/escomplex