Reenable digital universe on default

Fix refresh rate setting in configuration_helper

data/scene/default.scene

@@ -133,7 +133,7 @@ return {
         -- "satellites",
         
         "grids",
-        -- "digitaluniverse",
+        "digitaluniverse",
         "stars/digitaluniverse",
         "milkyway/digitaluniverse"
     }

data/scene/stars/digitaluniverse/digitaluniverse.mod

@@ -6,6 +6,7 @@ return {
         Renderable = {
             Type = "RenderableStars",
             File = "speck/stars.speck",
+            -- File = "speck/stars_new.speck",
             Texture = "textures/halo.png",
             ColorMap = "colorbv.cmap"
         },

modules/touch/include/touchmarker.h

@@ -65,9 +65,9 @@ class TouchMarker : public properties::PropertyOwner {
 
         std::unique_ptr<ghoul::opengl::ProgramObject> _shader;
 
-        GLuint _quad;
-        GLuint _vertexPositionBuffer;
-        int _numFingers;
+        GLuint _quad = 0;
+        GLuint _vertexPositionBuffer = 0;
+        int _numFingers = 0;
 };
 
 } // openspace namespace

scripts/configuration_helper.lua

@@ -290,7 +290,7 @@ function generateSettings(arg)
 
     local refresh = ""
     if arg["refreshRate"] then
-        refresh = "refreshRate=" .. arg["refreshRate"] .. " "
+        refresh = "refreshRate=\"" .. arg["refreshRate"] .. "\" "
     end