appsdk-bump-app-catalog 272 bumping sdk to 1450-ee5b49b

sdk commit: RallySoftware/appsdk@822b43828fac4618bbec9a770323a92e9cfccbbc
author: Kyle Morse
message: Fixed broken root highlighting of records after bulk edit in tree grid

sdk commit: RallySoftware/appsdk@ee5b49b6f4ee99fe5e47b76711178d4580620a2c
author: Brandon Fryslie and Alan Brockett
message: DE19629: TreeGrid performance - Disabling TreeGrid animations for improved fastness