Even better would be to have a way to tap into the search logic in order to provide custom rules. Something like a TextModeSearchQuery event where you are given the query text and you have to provide a list of matching paths.
Add a property to control the History ToggleButton visibility
When the items of the control are reinitialized an exception can be thrown in certain scenarios. Available in LIB version: 2014.3.1110
In MVVM scenarios if you try to set the CurrentItem to the Breadcrum's Header it won't work if there's no TextModePath. Fix is available in LIB Version 2014.3.1208.
The ItemTemplateSelector property doesn't work for the items in the overflow button's drop down As a workaround instead of ItemTemplateSelector you can use the ItemContainerStyleSelector property of the breadcrumb.