Noted deleted element fix in change log.

For pull request #101.
Updated project page URLs to github.io domain.

Part of issue #81.
Changed edge case debug code to cache jQuery object.
Upgraded grunt-shell to version 0.4.
Added parent ID fallback to edge case debug output.
Added length fallback to edge case debug output.
Upgraded grunt-contrib-qunit to version 0.3.
Upgraded grunt-shell to version 0.5.