upgrade to angularFire 0.6
     * added angular.0.6-pre.js (replace this when CDN is available)
     * app.js: fixed bug with search filtering
     * app.js: split controllers for Weather and Neighborhood for clarity
     * app.js: moved all increments into transaction
     * aesthetics: added ng-cloak to angular directives
Merge pull request #4 from katowulf/gh-pages

Upgrade to angularFire 0.6