jshint tweaks.
Resolve relative urls in navigate.
Merge branch 'fix-more-js-798'
Make svg links load by ajax.
Don't let null creep into url.
Update href consistent with context on back button handlePopState.
Changes to handle few search interface bugs!
Merge pull request #53 from ENCODE-DCC/more-search-js-tweaks-798

More search js tweaks 798