changing backbone.sync to use JSONP and cache properly
changing backbone.sync to use JSONP and cache properly

perseids-project/gapvis,perseids-project/gapvis,moodpo/gapvis,perseids-project/gapvis,nrabinowitz/gapvis,codarchlab/gapvis,moodpo/gapvis,nrabinowitz/gapvis,moodpo/gapvis,codarchlab/gapvis,codarchlab/gapvis