--Bug fixes

-Set path to libxml2 properly on Mac in defaults.pri
 -Workaround for color picker dialog crashing on program exit on Mac

Builds/QtCreator/defaults.pri

@@ -51,7 +51,13 @@ win32 {
 	INCLUDEPATH += /usr/local/include/GL
 	INCLUDEPATH += /usr/include/glm
 	INCLUDEPATH += /usr/include/tbb
-	INCLUDEPATH += /usr/include/libxml2
+
+        unix:!macx {
+            INCLUDEPATH += /usr/include/libxml2
+        }
+        else {
+            INCLUDEPATH += /usr/local/opt/libxml2/include/libxml2
+        }
 
 #libjpeg and libpng aren't in separate folders, so nothing to add here for them.
 }
@@ -83,7 +89,13 @@ else {
 	LIBS += -lpng
 	LIBS += -ltbb
 	LIBS += -lpthread
-	LIBS += -lxml2
+
+        unix:!macx {
+            LIBS += -lxml2
+        }
+        else {
+            LIBS += -L/usr/local/opt/libxml2/lib -lxml2
+        }
 }
 
 macx {

Source/Fractorium/Fractorium.cpp

@@ -45,6 +45,10 @@ Fractorium::Fractorium(QWidget* p)
 	m_VarSortMode = 1;//Sort by weight by default.
 	m_PaletteSortMode = 0;//Sort by palette ascending by default.
 	m_ColorDialog = new QColorDialog(this);
+#ifdef __APPLE__
+	//Fixes crashing problem when closing Fractorium in Mac OS 10.12 Sierra.
+	m_ColorDialog->setOption(QColorDialog::NoButtons);
+#endif
 	m_Settings = FractoriumSettings::Instance();
 	m_QssDialog = new QssDialog(this);
 	m_FileDialog = nullptr;//Use lazy instantiation upon first use.