allow booleans to get through expander
allow booleans to get through expander

maovt/p3_api,maovt/p3_api,PATRIC3/p3_api,maovt/p3_api,maovt/p3_api,aswarren/p3_api,maovt/p3_api,aswarren/p3_api,maovt/p3_api,PATRIC3/p3_api