appsdk-bump-app-catalog 644 bumping sdk to 2254-e57ad6c

sdk commit: RallySoftware/appsdk@ba6931e7e0676e3c5bfa392c8f92093a94e49e18
author: Rob West
message: DE20924-Clicking done no longer results in stale data being displayed, done from new tab now works correctly

sdk commit: RallySoftware/appsdk@e57ad6c39a9a9a6134d1c6c82455e84bc9e3f526
author: Rob West
message: DE20924: Fix jshint issue