appsdk-bump-app-catalog 462 bumping sdk to 1948-a60b015

sdk commit: RallySoftware/appsdk@de9ebc10697a71b33318bbc00df9ae7f434755ba
author: Wade Peterson, Rick Lansky, Andy Gradl and Neal Enssle
message: S64257: Add infinite scrolling for cardboard columns

sdk commit: RallySoftware/appsdk@8a04d499b10a47c183b96ad02044b11b501c861f
author: Wade Peterson, Rick Lansky, Andy Gradl and Neal Enssle
message: Fixed bug where drop indicator caused cards to be added in the wrong location when scrolling

sdk commit: RallySoftware/appsdk@65841ea64517a3dc6b54a7c8372b46d6c42f628d
author: Wade Peterson, Rick Lansky, Andy Gradl and Neal Enssle
message: change when ready event is fired, remove breaking tests

sdk commit: RallySoftware/appsdk@a6d9d6914a8aaa923a520ad2538570eed5aeab1d
author: Wade Peterson, Rick Lansky, Andy Gradl and Neal Enssle
message: remove some of the conditional logic for infinite scroll

sdk commit: RallySoftware/appsdk@51e0d538660b0647f4af7fd35c0d9c42dca52fb7
author: Wade Peterson, Rick Lansky, Andy Gradl and Neal Enssle
message: Fix when events are fired. Fixed existing defects with cardboard local filters. Make call to auto load when applying local filters.

sdk commit: RallySoftware/appsdk@0940b95e3e82be44fa0d8f160f154e996fcbb9f0
author: Wade Peterson, Rick Lansky, Andy Gradl and Neal Enssle
message: S63549: Portfolio Kanban Board: Move fields picker to front of board.

sdk commit: RallySoftware/appsdk@a60b01522ca09f02e3c24948dd046c9fbf27c4c7
author: Wade Peterson, Rick Lansky, Andy Gradl and Neal Enssle
message: Reverting epic fail of pushing un-ready infinite scrolling stuff