appsdk-bump-app-catalog 770 bumping sdk to 2460-e0f98f5

sdk commit: RallySoftware/appsdk@eb32f3d12d96d6f0e6a22a0611090624647c651f
author: Dave Thompson
message: DE21572: collapse all artifacts (not just visible) when collapse all is clicked.

sdk commit: RallySoftware/appsdk@2dff4c2af2e52e54a46f7e8a3cc2e9808036818a
author: Doug Diehnelt
message: DE21139: Planned Velocity gauge does not respect global scope.

sdk commit: RallySoftware/appsdk@b328d99842536584e961822f4a21713ba04dd75a
author: Dave Thompson, David Wire and Eli Soman
message: Revert "DE21572: collapse all artifacts (not just visible) when collapse all is clicked."

sdk commit: RallySoftware/appsdk@e0f98f54a2233d55c0c13e249690d8ff63228dc9
author: Dave Thompson, David Wire and Eli Soman
message: Reapply "DE21572: collapse all artifacts (not just visible) when collapse all is clicked."