readme: note now consistent $http get caching
readme: note now consistent $http get caching


uPortal-Project/uportal-app-framework,uPortal-Project/uportal-app-framework,UW-Madison-DoIT/uw-frame,UW-Madison-DoIT/uw-frame,uPortal-Project/uportal-app-framework,UW-Madison-DoIT/uw-frame