Reduce default sensitivity of Orbital Navigator

Rename internal macros to reduce compiler warnings

include/openspace/performance/performancemeasurement.h

@@ -48,12 +48,12 @@ private:
     std::chrono::high_resolution_clock::time_point _startTime;
 };
 
-#define __MERGE(a,b)  a##b
-#define __LABEL(a) __MERGE(unique_name_, a)
+#define __MERGE_PerfMeasure(a,b)  a##b
+#define __LABEL_PerfMeasure(a) __MERGE_PerfMeasure(unique_name_, a)
 
 /// Declare a new variable for measuring the performance of the current block
 #define PerfMeasure(name) \
-    auto __LABEL(__LINE__) = \
+    auto __LABEL_PerfMeasure(__LINE__) = \
         openspace::performance::PerformanceMeasurement(\
             (name), \
             OsEng.renderEngine().performanceManager() \

src/interaction/orbitalnavigator.cpp

@@ -105,7 +105,7 @@ OrbitalNavigator::OrbitalNavigator()
     : properties::PropertyOwner({ "OrbitalNavigator" })
     , _followFocusNodeRotationDistance(FollowFocusNodeInfo, 5.0f, 0.0f, 20.f)
     , _minimumAllowedDistance(MinimumDistanceInfo, 10.0f, 0.0f, 10000.f)
-    , _sensitivity(SensitivityInfo, 20.0f, 1.0f, 50.f)
+    , _sensitivity(SensitivityInfo, 15.0f, 1.0f, 50.f)
     , _mouseStates(_sensitivity * pow(10.0, -4), 1 / (_friction.friction + 0.0000001))
 {
     auto smoothStep =