appsdk-bump-app-catalog 481 bumping sdk to 1980-47cd6c4

sdk commit: RallySoftware/appsdk@c775d59723a6a4baac65bc9741f7c3dfffa33182
author: Katie Thompson and Rick Lansky
message: DE17304 - When switching projects in PI page, the Type value remains but displayed items do not match

sdk commit: RallySoftware/appsdk@ce34f6b0a6d7dbc17a0dc1c145b85c432ceaeec3
author: Ashly Simmons and Brandon Fryslie
message: S64558: When any popover instantiated on this list view, anchor the popover below the row

sdk commit: RallySoftware/appsdk@d02f8b7c4bc5ba80d239ca985415488b7b352c4b
author: Kevin Roberts and Trevor Farlow
message: Reapply "DE20685: only avoid Unscheduled on iterationstatus page"

sdk commit: RallySoftware/appsdk@2e0ac0c3ece060b5abfc003a3309c9d2a7be9e05
author: Ashly Simmons and Brandon Fryslie
message: Revert "S64558: When any popover instantiated on this list view, anchor the popover below the row"

sdk commit: RallySoftware/appsdk@64879921210559d0f93d8440a54a4749f0361b25
author: Matt Greer and Will Klein
message: tiny change to try and fix GridEditingSpec iteration type is editable

sdk commit: RallySoftware/appsdk@54a48d252abd868fbb17052f08f5d952fecba736
author: mrampson
message: Revert "DE17304 - When switching projects in PI page, the Type value remains but displayed items do not match"

sdk commit: RallySoftware/appsdk@47cd6c4a9c76f8ed29d2abe12670a8c368584d05
author: Matt Greer
message: Revert "tiny change to try and fix GridEditingSpec iteration type is editable"