Remove left over debugging code
fixes #2 and #4 - function type hinting

Display the called properties name instead of "fn".
don't display "?" if the function type could not be determined.
Merge pull request #9 from eztierney/iss-2-4

fixes #2 and #4 - function type hinting
Update to latest tern - fixes issue #3
Added Goto Definition.
Code cleanup from Erik's review.
Cleanup grunt complaints.
Add StringUtils.htmlEscape() back in.
Remove "types" from a tern query since types are not hinted for identifiers or properties.