Merge globebrowsing, resolve conflicts

Reduce SizeReference font size - TextureAtlas threw InvalidRegionException
Use Mars and Earth Barycenter and not center of mass
Use name Mars instead of LodMars, same for Earth
Move init of font manager to be done prior to scene init
Debug log what modules are added
Debug log when creating SceneGraphNode from dictionary

src/engine/openspaceengine.cpp

@@ -432,6 +432,9 @@ bool OpenSpaceEngine::initialize() {
     _settingsEngine->initialize();
     _settingsEngine->setModules(_moduleEngine->modules());
 
+    // Load a light and a monospaced font
+    loadFonts();
+
     // Initialize the Scene
     Scene* sceneGraph = new Scene;
     sceneGraph->initialize();
@@ -453,8 +456,6 @@ bool OpenSpaceEngine::initialize() {
     // Run start up scripts
     runPreInitializationScripts(scenePath);
 
-    // Load a light and a monospaced font
-    loadFonts();
 
 #ifdef OPENSPACE_MODULE_ONSCREENGUI_ENABLED
     LINFO("Initializing GUI");