swig: clear up some warnings

common/swig/kicad.i

@@ -104,7 +104,6 @@ principle should be easily implemented by adapting the current STL containers.
 %ignore GetNewConfig;
 
 // header files that must be wrapped
-
 %include macros.h
 %include core/typeinfo.h
 %include base_struct.h
@@ -112,6 +111,7 @@ principle should be easily implemented by adapting the current STL containers.
 %include common.h
 %include title_block.h
 %include gal/color4d.h
+%include core/settings.h
 %include colors_design_settings.h
 %include marker_base.h
 %include eda_text.h
@@ -138,6 +138,8 @@ typedef long time_t;
 // Contains VECTOR2I
 %include math.i
 
+// ignore warning from nested classes
+#pragma SWIG nowarn=325
 %ignore SHAPE_LINE_CHAIN::convertFromClipper;
 #include <geometry/shape_line_chain.h>
 %include <geometry/shape_line_chain.h>
@@ -151,6 +153,7 @@ typedef long time_t;
 // Rename operators defined in utf8.h
 %rename(utf8_to_charptr) operator char* () const;
 %rename(utf8_to_wxstring) operator wxString () const;
+%rename(utf8_to_string) operator const std::string& () const;
 
 #include <utf8.h>
 %include <utf8.h>

common/swig/math.i

@@ -29,6 +29,8 @@
 %ignore VECTOR2<int>::ECOORD_MAX;
 %ignore VECTOR2<int>::ECOORD_MIN;
 
+
+%rename(getWxPoint) operator wxPoint;
 #include <math/vector2d.h>
 %include <math/vector2d.h>
 %template(VECTOR2I) VECTOR2<int>;