- export some internal functions in lib/console
	- tweaked test-runner.js for better display
	- change TypeError to Error in test/lib
	- update isSameVal re: -0/+0
	- whoops, missed some "ners" in test-runner.js
Merge pull request #67 from teebrz/master

Tweaks for lib/test, test-runner, etc
- Fixed several bugs in peephole IR transformations
- Added new regression test