appsdk-bump-app-catalog 202 bumping sdk to 1189-072812b

sdk commit: RallySoftware/appsdk@e76ccf62d038977f6a8d99447a63b6ef3a41e120
author: Nicholas Boll and Richard Green
message: Added promise support to beforeEach

sdk commit: RallySoftware/appsdk@1500945e0b4e2c011034031c1866822da14c70c4
author: Matt Parrish
message: Wrapping afterEach with promise support