appsdk-bump-app-catalog 120 bumping sdk to 2668-1a5fdcf

sdk commit: RallySoftware/appsdk@a9c15fe76b1d95cd247de44fc3c40f9546576921
author: Jeff Ellis and Rob West
message: DE21987: Getting changed flare on Feature EDP when changing tabs even though nothing was changed.

sdk commit: RallySoftware/appsdk@bd39aae7a32ff7edb8d070d1077d734027d4b5bc
author: Ben Ridge, Mike Holm, Matt Novinger and David Wire
message: S68451 Show all levels of PIs in TreeGrid

sdk commit: RallySoftware/appsdk@5b22fa2254605e9dd1f0f37dafa2060b8be7f62f
author: Ben Ridge and David Wire
message: S68451 removing console.log

sdk commit: RallySoftware/appsdk@1a5fdcf2503960a6c1900caf1542063f95a62b4f
author: Wade Peterson, Komran Rashidov and Garston Tremblay
message: S69955: Rogers filtering component added to portfolio timeline. DE22010: Can't filter by owner on Portfolio Timeline
S68451 Support PI children of other Portfolio Items
S69957 - Milestones added to rogers filtering component