appsdk-bump-app-catalog 287 bumping sdk to 1490-a844aa5

sdk commit: RallySoftware/appsdk@a295836008946b72581085ec3d9eacd8964d7598
author: Dave Thompson and David Wire
message: S56652: Add existing button to the grid popover.

sdk commit: RallySoftware/appsdk@860ee3066a64f56fe07bf1df03035e8779905b3b
author: Kyle Morse
message: DE19958: Reset expanded state of new parent nodes when bulk parenting in tree

sdk commit: RallySoftware/appsdk@af7e104d4541dfdccc0e2db03c6057a49c27e7ca
author: Kyle Morse
message: Revert "DE19958: Reset expanded state of new parent nodes when bulk parenting in tree"

sdk commit: RallySoftware/appsdk@69d644ed2259ff97ad2befdda38c19b9da159849
author: Kyle Morse
message: Revert "S56652: Add existing button to the grid popover."

sdk commit: RallySoftware/appsdk@a844aa5b272f43541d23efa5ea07db1b76f0d27b
author: Kyle Morse
message: Revert "Revert "DE19958: Reset expanded state of new parent nodes when bulk parenting in tree""