bridge/appsdk-bump-app-catalog 348 bumping sdk to almci-master-3084-c121a1c

sdk commit: RallySoftware/appsdk@d840e3b8f88d0ad9e2c516d2872fc6d101ed1af3
author: Dave Thompson and Mike Holm
message: DE22614 "Show Policies" checkbox on PI Kanban does not display in Firefox 32

sdk commit: RallySoftware/appsdk@3510d3f5b4ece216616138c3e200be00e8a848ea
author: Dave Thompson and Mike Holm
message: DE22800 fix for PI Kanban loading mask in FF.

sdk commit: RallySoftware/appsdk@c121a1c55e1b7be1f80e23006590205fae41cd74
author: Ashly Simmons and Kyle Morse
message: DE22808: Fix tag and status icon display on cards