Derive from QOpenGLWidget instead of QGLWidget.

Derive from QOpenGLWidget instead of QGLWidget.
More commits to follow.

Builds/QtCreator/Ember/Ember.pro

@@ -6,7 +6,7 @@ CONFIG -= app_bundle
 CONFIG -= qt
 VERSION = 0.1.4.7
 
-DESTDIR = ../../../Bin
+DESTDIR = $$(HOME)/Dev/fractorium/Bin
 
 LIBS += -L/usr/lib -ltbb
 LIBS += -L/usr/lib/x86_64-linux-gnu -lxml2
@@ -16,7 +16,6 @@ INCLUDEPATH += /usr/include/tbb
 INCLUDEPATH += /usr/include/libxml2
 INCLUDEPATH += ../../../Source/Ember
 
-QMAKE_CXXFLAGS_RELEASE += -O2
 QMAKE_CXXFLAGS_RELEASE += -DNDEBUG
 
 QMAKE_CXXFLAGS += -march=k8