Collection of a number of changes (#2286)

* Cleanup Property code
* Remove NOLINT statements
* Return Property class types as string_view
* Remove getStringValue function
* Simplify string value retrieval
* Ensure that image paths in the ImageSequenceTileProvider are sorted (closes #2205)
* Some cleanup of OpenSpaceEngine
* Cleanup documentation
* Some more cleanup of engine classes
* Some more cleanup
* Update SGCT repository
* Use new Jenkins node identifiers as the old method broke with update

modules/space/rendering/renderablerings.cpp

@@ -301,7 +301,7 @@ void RenderableRings::createPlane() {
         GL_FLOAT,
         GL_FALSE,
         sizeof(VertexData),
-        reinterpret_cast<void*>(offsetof(VertexData, s)) // NOLINT
+        reinterpret_cast<void*>(offsetof(VertexData, s))
     );
 }
 

modules/space/rendering/renderablestars.cpp

@@ -1203,7 +1203,7 @@ void RenderableStars::update(const UpdateData&) {
                     GL_FLOAT,
                     GL_TRUE,
                     stride,
-                    reinterpret_cast<void*>(offsetof(VelocityVBOLayout, vx)) // NOLINT
+                    reinterpret_cast<void*>(offsetof(VelocityVBOLayout, vx))
                 );
 
                 break;
@@ -1255,7 +1255,7 @@ void RenderableStars::update(const UpdateData&) {
                     GL_FLOAT,
                     GL_FALSE,
                     stride,
-                    reinterpret_cast<void*>(offsetof(OtherDataLayout, value)) // NOLINT
+                    reinterpret_cast<void*>(offsetof(OtherDataLayout, value))
                 );
             }
         }