Add ofxPiMapper::saveProject and loadProject

src/ofxPiMapper.cpp

@@ -76,6 +76,14 @@ bool ofxPiMapper::loadXmlSettings(string fileName){
 	return _application.loadXmlSettings(fileName);
 }
 
+void ofxPiMapper::saveProject(){
+	_application.saveProject();
+}
+
+bool ofxPiMapper::loadProject(string filename){
+	return _application.loadXmlSettings(filename);
+}
+
 unsigned int ofxPiMapper::getNumPresets(){
 	return _application.getSurfaceManager()->getNumPresets();
 }

src/ofxPiMapper.h

@@ -46,6 +46,10 @@ class ofxPiMapper {
 		void setMode(ofxPiMapper::Mode m);
 		ofxPiMapper::Mode getMode();
 	
+		// Project
+		void saveProject();
+		bool loadProject(string filename);
+	
 		// Presets
 		unsigned int getNumPresets();
 		unsigned int getActivePresetIndex();