Change to use server instead of localhost for browsers, and fix some bugs

modules/skybrowser/src/screenspaceskybrowser.cpp

@@ -354,4 +354,14 @@ namespace openspace {
             sendMessageToWWT(wwtmessage::removeImageLayer(std::to_string(i)));
         }
     }
+
+    void ScreenSpaceSkyBrowser::setImageLayerOrder(int i, int order) {
+        // Remove from selected list
+        auto it = std::find(std::begin(_selectedImages), std::end(_selectedImages), i);
+        if (it != std::end(_selectedImages)) {
+            _selectedImages.erase(it);
+            if(_selectedImages.size())
+            _selectedImages.insert(std::begin(_selectedImages) + order, i);
+        }
+    }
 }