Ported the G-code generator from Perl to C++.

Removed GCode.pm
Removed the Perl bindigns for AvoidCrossingPerimeters, OozePrevention, SpiralVase, Wipe
Changed the std::set of extruder IDs to vector of IDs.
Removed some MSVC compiler warnings, removed obnoxious compiler warnings when compiling the Perl bindings.

xs/xsp/typemap.xspt

@@ -105,9 +105,6 @@
 %typemap{GCodeSender*};
 %typemap{Ref<GCodeSender>}{simple};
 %typemap{Clone<GCodeSender>}{simple};
-%typemap{GCodePressureEqualizer*};
-%typemap{Ref<GCodePressureEqualizer>}{simple};
-%typemap{Clone<GCodePressureEqualizer>}{simple};
 %typemap{BridgeDetector*};
 %typemap{Ref<BridgeDetector>}{simple};
 %typemap{Clone<BridgeDetector>}{simple};
@@ -152,18 +149,6 @@
 %typemap{Ref<PlaceholderParser>}{simple};
 %typemap{Clone<PlaceholderParser>}{simple};
 
-%typemap{AvoidCrossingPerimeters*};
-%typemap{Ref<AvoidCrossingPerimeters>}{simple};
-%typemap{Clone<AvoidCrossingPerimeters>}{simple};
-
-%typemap{Wipe*};
-%typemap{Ref<Wipe>}{simple};
-%typemap{Clone<Wipe>}{simple};
-
-%typemap{OozePrevention*};
-%typemap{Ref<OozePrevention>}{simple};
-%typemap{Clone<OozePrevention>}{simple};
-
 %typemap{CoolingBuffer*};
 %typemap{Ref<CoolingBuffer>}{simple};
 %typemap{Clone<CoolingBuffer>}{simple};