Cleanup for coding style

Add strict mode to check_style_guide script

modules/volume/rendering/renderabletimevaryingvolume.cpp

@@ -45,9 +45,7 @@
 
 namespace {
     const char* _loggerCat = "RenderableTimeVaryingVolume";
-}
 
-namespace {
     const char* KeyDimensions = "Dimensions";
     const char* KeyStepSize = "StepSize";
     const char* KeyTransferFunction = "TransferFunction";
@@ -64,7 +62,7 @@ namespace {
     const char* KeyMaxValue = "MaxValue";
     const char* KeyTime = "Time";
     const float SecondsInOneDay = 60 * 60 * 24;
-}
+} // namespace
 
 namespace openspace {
 namespace volume {
@@ -121,11 +119,10 @@ RenderableTimeVaryingVolume::RenderableTimeVaryingVolume(const ghoul::Dictionary
         _gridType = (gridType == VolumeGridType::Spherical) ? 1 : 0;
     }
 }
-    
+
 RenderableTimeVaryingVolume::~RenderableTimeVaryingVolume() {}
 
 void RenderableTimeVaryingVolume::initialize() {
-
     using RawPath = ghoul::filesystem::Directory::RawPath;
     ghoul::filesystem::Directory sequenceDir(_sourceDirectory, RawPath::Yes);
 
@@ -146,7 +143,6 @@ void RenderableTimeVaryingVolume::initialize() {
         }
     }
 
-
     // TODO: defer loading of data to later. (separate thread or at least not when loading)
     for (auto& p : _volumeTimesteps) {
         Timestep& t = p.second;
@@ -242,7 +238,7 @@ void RenderableTimeVaryingVolume::loadTimestepMetadata(const std::string& path)
     t.time = Time::convertTime(timeString);
     t.inRam = false;
     t.onGpu = false;
-    
+
     _volumeTimesteps[t.time] = std::move(t);
 }
 
@@ -353,13 +349,10 @@ void RenderableTimeVaryingVolume::render(const RenderData& data, RendererTasks&
     }
 }
 
- 
-
 bool RenderableTimeVaryingVolume::isReady() const {
     return true;
 }
 
-
 void RenderableTimeVaryingVolume::deinitialize() {
     if (_raycaster) {
         OsEng.renderEngine().raycasterManager().detachRaycaster(*_raycaster.get());