This photo of an even on the National Mall called Worship for Justice, an effort to raise awareness about the crisis in Dafur, was uploaded to DCist photos by the author of Swapping Tales. Today will be partly cloudy with highs in the upper 70s. Orange Is In: After handing out press releases flirting with a declaration in May, Vincent Orange has announced he’s running for mayor. The Post was at the backyard barbecue where…