appsdk-bump-app-catalog 659 bumping sdk to 2275-556d8bb

sdk commit: RallySoftware/appsdk@a54e9550d5d03b6d778db577420395f3ae6f4ff1
author: Erika Brice
message: DE21041: Schedule state renderer on PI Hierarchy app needs width expansion

sdk commit: RallySoftware/appsdk@556d8bb2440c424f4e4279a2906780907835c537
author: Erika Brice and Ashly Simmons
message: DE21043: Gear icon in IE9 on pop-overs is showing gripper, IE9s fault