appsdk-bump-app-catalog 279 bumping sdk to almci-master-2951-4f8b751

sdk commit: RallySoftware/appsdk@484eead09515c0c47f88a2a3afd0855d4bd1a1fa
author: Andrew Grauch and Garston Tremblay
message: DE22411: Add New on TreeGrid duplicates row numbers

sdk commit: RallySoftware/appsdk@9def58425e4bdc3c043b8763a1ea72e2f05d3e5b
author: Rob West and Alan Hensel
message: DE22489 - new task/defect from new iteration status grid now associates task/defect to work product/requirement