Resolve "Migrate from StateBlock to StateDerived"

Closes #465 (closed)

demos/hello_wolf/sensor_range_bearing.cpp

@@ -28,6 +28,7 @@
 
 #include "sensor_range_bearing.h"
 #include "core/state_block/state_angle.h"
+#include "core/state_block/state_block_derived.h"
 
 namespace wolf
 {
@@ -36,7 +37,7 @@ WOLF_PTR_TYPEDEFS(SensorRangeBearing);
 
 SensorRangeBearing::SensorRangeBearing(const Eigen::VectorXd& _extrinsics, const Eigen::Vector2d& _noise_std) :
         SensorBase("SensorRangeBearing",
-                   std::make_shared<StateBlock>(_extrinsics.head<2>(), true),
+                   std::make_shared<StatePoint2d>(_extrinsics.head<2>(), true),
                    std::make_shared<StateAngle>(_extrinsics(2), true),
                    nullptr,
                    _noise_std)