appsdk-bump-app-catalog 283 bumping sdk to 1480-f682ff1

sdk commit: RallySoftware/appsdk@19b3f48666e1da3415c6149479c98fca953b7723
author: Ashly Simmons
message: DE19953 FF has bolded headers now in iteration track board

sdk commit: RallySoftware/appsdk@f682ff1548856cf89937382ed79305dc5c2dd1e6
author: Ashly Simmons
message: DE19954 wacky looking filter picker in FF