- Add an alternative method to process openings that is potentially faster. Use IfcGeomObjects::FASTER_BOOLEANS to enable.

- Begin working on verbosity levels

src/ifcparse/IfcParse.cpp

@@ -868,3 +868,4 @@ MapEntityByGuid Ifc::byguid;
 MapEntitiesByRef Ifc::byref;
 MapOffsetById Ifc::offsets;
 std::stringstream Ifc::log_stream;
+int Ifc::Verbosity = 2;

src/ifcparse/IfcParse.h

@@ -272,6 +272,7 @@ public:
 	static double LengthUnit;
 	static double PlaneAngleUnit;
 	static int CircleSegments;
+	static int Verbosity;
 };
 
 double UnitPrefixToValue( Ifc2x3::IfcSIPrefix::IfcSIPrefix v );