appsdk-bump-app-catalog 68 bumping sdk to 2596-98b479e

sdk commit: RallySoftware/appsdk@a224f95d2164e976322a6dfd83c617d5868fcf16
author: Will Klein and Kevin Roberts
message: S68340 adding print to tree grid

sdk commit: RallySoftware/appsdk@1c77f22ab4ae866f22af766aa64ebf49867c2269
author: Will Klein and Kevin Roberts
message: S68340 updating sinon.js to 1.10.2

sdk commit: RallySoftware/appsdk@0f8aceb2c0a4bff6e597e5cbe611e7ab6cccdf5e
author: Matt Parrish and Trevor Farlow
message: DE21768: 'Print' icon does not trigger print on Safari'

sdk commit: RallySoftware/appsdk@b70b4a3a2556432715a97ceb6a80f802ba731267
author: Steve Neely and Doug Diehnelt
message: S68340 remove auto print. Fixes DE21798

sdk commit: RallySoftware/appsdk@dced37762d9e6d61cf71a323add71be730d1a901
author: Kevin Roberts and Will Klein
message: S68340 adding "this" to toggle event