appsdk-bump-app-catalog 689 bumping sdk to 2323-59b2cbe

sdk commit: RallySoftware/appsdk@59b2cbe579497a75da4125d192e6eaff0de25889
author: Wade Peterson, Rick Lansky, Will Beard and Garston Tremblay
message: DE21264 - Refreshing a column causes problems with instantiated plugins on the column