Loops thru the source collection (and recursively thru its merged dictionaries) and clones any brushes that are not excluded from the wash via the attached IsExcludedFromWashProperty. It washes the cloned resources colors with the appropriate wash color. All other resources are just placed in the collection without cloning them.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2