If you're liking what Firefox 4 for mobile already offers in its previous beta builds, then you'll certainly want to check out its release candidate that went live on Monday -- just less than six months after the browser when beta. According to Mozilla, this new build provides a better overall user experience with faster scrolling and improved Firefox Sync, along with other goodies like Awesome Screen smart shortcuts, tabbed browsing, Firefox Add-ons, and Persona themes. Sounds a lot like its desktop sibling (which