appsdk-bump-app-catalog 189 bumping sdk to almci-master-2802-a8a0541

sdk commit: RallySoftware/appsdk@25c81e1a576199e3d212c2ae69af343b846a709a
author: Alan Hensel and Jeff Ellis
message: DE22248: Notification when nothing has changed for PI

sdk commit: RallySoftware/appsdk@651facddb38f9951c39ed7ad0179cfcf0001c18f
author: Carlton Schuyler and Darrell Hamilton
message: Making TreeGrid remember its root options, for pagination purposes.

sdk commit: RallySoftware/appsdk@7be2d9913fd990c3be6c7bc501439f09756ce9a7
author: Ronn McQueen
message: Revert "Cardboard enhancements to support task board"

sdk commit: RallySoftware/appsdk@a8a0541bb08a0f8f29a0838c03ab6834f3743fd3
author: Kyle Morse
message: Re-apply "Cardboard enhancements to support task board"
Pin grunt-regex-check to 0.1.5 to fix npmjs.org 404 error for 0.1.6
S72190 - Align nomenclature of chartbuilder/easel API