appsdk-bump-app-catalog 762 bumping sdk to 2441-ec71a9f

sdk commit: RallySoftware/appsdk@e369e216c636db28d9854f0208410edc61b796fe
author: Kyle Morse
message: Update docs to reference new App-external.html

sdk commit: RallySoftware/appsdk@74a59f98f17f340656998ddd0d1c86e6b54f71d4
author: Kyle Morse
message: Only pass along credentials if no api key