upgrade test dep underscore to 1.5.2
fix old form of _.bindAll and pass it a fn name
Merge pull request #2827 from akre54/fix-router-test

Fix router test
Add new methods from underscore 1.5.2.
Remove speed test from unit test suite.
Merge pull request #2830 from braddunbar/speed-test

Remove speed test from unit test suite.
Merge pull request #2829 from braddunbar/new-methods

Add new methods from underscore 1.5.2.