(Bug 5208) better versions of bkg images in mobility
(bug 5224) twfeed.com provides alternate twitter feeds, treat as twitter://

( also score feedburner urls )
Fix stray debugging code
Merge pull request #540 from anall/feature/LookupRoutingDebug

Fix stray debugging code in lookup-routing
Merge pull request #539 from anall/feature/bug5224

(bug 5224) Update feed token generator for twitter feeds going away
Merge pull request #536 from ninetyd/bug5208/mobility_images

(Bug 5208) better versions of bkg images in mobility