DE21294: Successors column is not displaying on IterStatus Grid View
Manually bumping AppSDK version to jump build gap.
Revert "update check app catalog light to use local build info"

This reverts commit b14754aec6ecbf31171e058298f6b6175851b904.
appsdk-bump-app-catalog 806 bumping sdk to 2515-d97d1cc

sdk commit: RallySoftware/appsdk@d97d1cc55172dd667e61b10b7f5e2be8939f196d
author: Eli Soman and David Wire
message: DE21294: Update the predecessor and successor columns to be a single column called Dependencies.
appsdk-bump-app-catalog 807 bumping sdk to 2519-1b1af18

sdk commit: RallySoftware/appsdk@d0bdaa3058fc3503d3e5ec189a1ca6d78f53ecfe
author: Ashly Simmons
message: S68966 Validation messaging in the filtering popover

sdk commit: RallySoftware/appsdk@1b1af18b30ad8be25b8680a52f3e2678e89cd517
author: Ashly Simmons
message: S68424 Update min width of Name column on the list view to 120px
SS68565 Make the burndown chart the default on the iteration status page
S67218: Add Plan markers To Timeline