appsdk-bump-app-catalog 648 bumping sdk to 2258-cf717cd

sdk commit: RallySoftware/appsdk@140015d49293e2945ca04ca72e82e6e13d8a993b
author: Matt Parrish and Luke Mueller
message: First revision of sdk dev guidelines.

sdk commit: RallySoftware/appsdk@5a1ad5330752432f3e617601225f3c6e381289f6
author: Matt Parrish and Luke Mueller
message: Adding additional questions around CoffeeScript, Modules, Promises/Callbacks

sdk commit: RallySoftware/appsdk@3f3394973432760ab6ba65918f341c024d203c8d
author: Matt Parrish and Luke Mueller
message: Added jsduck question

sdk commit: RallySoftware/appsdk@818b44889743f02eeb0bdddad6fccbdc1e81fe0c
author: Matt Parrish and Luke Mueller
message: Broke guidelines into more manageable file structure. Added some MVC examples/documentation.

sdk commit: RallySoftware/appsdk@fbed59fa78a5e66c620245b33c5159695cbdf2bc
author: Matt Parrish and Luke Mueller
message: Fixed some code block formatting issues, added some examples to general.md and component.md

sdk commit: RallySoftware/appsdk@fdfb5c2455ae6a378547dd050c8da52f609ca239
author: Matt Parrish and Luke Mueller
message: Update mvc.md

sdk commit: RallySoftware/appsdk@d683ca7e90d2d89c49764959338df68563ac8d67
author: Matt Parrish and Luke Mueller
message: correcting syntax for 'less performant and more layout shenanigans' example

sdk commit: RallySoftware/appsdk@5fe410776e83ad4295592f1c6daad41be1f6fd5d
author: Matt Parrish and Luke Mueller
message: Cleaned up some of the things we talked about in our last meeting. Adding some testing examples. Marked incomplete items with a ToDo description.

sdk commit: RallySoftware/appsdk@05846a614eb117ae9859f710b8d1d1ffd53bd86d
author: Luke Mueller
message: Modified View and Controller docs to reflect our latest conversation.

sdk commit: RallySoftware/appsdk@75aaac5946f18c7cc75dd3211af35f7e1e65a3f8
author: Luke Mueller
message: Minor adjustments in preperation for the refactotem.

sdk commit: RallySoftware/appsdk@d503404597a9510aec8f2ae0c08651a7b86d0115
author: Dave Thompson
message: Added Ext core MVC guidelines.

sdk commit: RallySoftware/appsdk@b9530d5f1be0241cdedb6ce58cb0b59541b7026b
author: Dave Thompson
message: Update extcoremvc.md

sdk commit: RallySoftware/appsdk@d3925d7799011745219c7713b4474828408bdab4
author: Dave Thompson
message: Update extcoremvc.md

sdk commit: RallySoftware/appsdk@67442fdddf324c41e9a1b5c79ee04048027022b7
author: Justin Livesay
message: AppSDK Reviewed Guidelines

sdk commit: RallySoftware/appsdk@601542dc74d5877fe3b0e9e3432d69c36f5937fa
author: Justin Livesay
message: Removed older mvc guidelines from documentation.