Update filter for Firefox 36.0 version bump (#124)

This PR addresses issue #124, updating the dashboard filters to support the new release of Firefox: adding 36.0 nightly, removing 32.0 release, and also removing ESR 24.0 which, according to the [previous bump thread by lmandel](https://github.com/mozilla/mozmill-dashboard/issues/122#issuecomment-53075233) is now retired.

Adding @whimboo and @andreieftimie for visibility and review.