Fixing programmatic usages of 'mx.components' to the spark equivalent after the rename.
Also fixing calls to StyleManager.getStyleDeclaration() that use an unqualified type name. Type selectors should be referenced via fully qualified ActionScript class names at runtime. When compatibility version is set to 3, getStyleDeclaration will remove the package name to match type selectors in the legacy unqualified manner.
QE: This fixes bug SDK-20253, and potentially a few other edge cases like the CursorManager RTE.
SDK-20253 - [rename_work] Spark RadioButton and CheckBox focus ring now highlights the label of the RadioButton