appsdk-bump-app-catalog 241 bumping sdk to 1327-181803d

sdk commit: RallySoftware/appsdk@2a0274f5a0fa14f918eff8c7fad97b2ada14722d
author: Doug Diehnelt and Kevin Roberts
message: S56651 add Test Cases to plus icon on card board and added Test Cases popover

sdk commit: RallySoftware/appsdk@a58cfbe54a5bca12b9bbeb388b00379a7c75af49
author: Doug Diehnelt and Kevin Roberts
message: S56651 fixing jshint error - my bad.

sdk commit: RallySoftware/appsdk@6d2cd85ff5faf87a667905adf3d7882b551ec2db
author: Eli Soman and Dave Thompson
message: DE19695: fixed filtering for child artifacts with null owner filter

sdk commit: RallySoftware/appsdk@181803da201593cd4ebdd073e6d8380f6a0095a3
author: Rob West
message: Add whitespace to force build