appsdk-bump-app-catalog 136 bumping sdk to 957-002d42e

sdk commit: 838033cf9fc62c286848fdefadea36636a7e824d
author: Ashly Simmons
message: adjusting margins for discussion popover

sdk commit: e018aefc0caaa8e0a81e870c704a2d8a6d001e98
author: Ashly Simmons
message: fixing card blocked reason background color

sdk commit: 68f760c70d23e4b03778016855cefe817abc519a
author: Ashly Simmons
message: adjusting card ghost offset to help users drag and drop

sdk commit: b45de56c181160a3c9a6d492e1d8d644ecef8d63
author: Ashly Simmons
message: updating popover background color

sdk commit: 78b036f1ab5e2a2d707108212ccaeb5bf970f87e
author: Ashly Simmons
message: fixing gridboard fieldpicker from showing up under popover

sdk commit: 85a4a6684f59f04dac1c80646c7b447864746aa7
author: Alan Hensel and Rob West
message: S55431 Updated project picker styling and added field header. Also flattened css a bit.

sdk commit: 002d42e9c838c93dfa20f415955e9d4252813493
author: mrampson
message: DE19074:added configs for add child menu and rank menu item so the app can actually control what sections of the gear menu show up.  Also made a change to the Gruntfile so that people who don't have '.' in their path can still run the sencha commands.