Changing to a stable sort algorithm so that equivalent selector order is preserved. Also fixing a cut and paste error for CSS style modules in the StyleModule.vm velocity template to match what Flex 3 behavior did but accommodating multiple style declarations per "StyleDef" instance in the compiler.
SDK-17329 - [Advanced CSS] Type selectors no longer work when using runtime CSS
SDK-17330 - [Advanced CSS] When you apply a messageName style to an Alert, the Alert loses its rounded corners.
SDK-17325 - [Advanced CSS] When a styleName is applied to a TitleWindow, it is applied to the entire container rather than just the content area.