appsdk-bump-app-catalog 94 bumping sdk to 2635-03031e5

sdk commit: RallySoftware/appsdk@b26e1dec9edda81e8f359a79a7a558fd5ac75df5
author: Ashly Simmons
message: creating styling best practices guidelines

sdk commit: RallySoftware/appsdk@03031e5c7e37acc7ed1cb781407616483d7d8340
author: Robb Lee
message: S70871: added ability to hide the row action column on the TreeGrid, default behavior is to show it
appsdk-bump-app-catalog 95 bumping sdk to 2637-9cd75d5

sdk commit: RallySoftware/appsdk@6aa0afa61ae450c19e1aa17e41d0cf8169f3bd08
author: Will Piers and Will Klein
message: S70032, TA63742: Add Rally.util.String.htmlEncode as alias to Ext.String.htmlEncode.
S70874 - Create/show Milestone page
Revert "S70874 - Create/show Milestone page"

This reverts commit cd5656e2fae91147fd21a36943ab53c6d8d212ec.
S70822 Load non-minified versions of shim when packtag=false