Merge branch 'devel' into 264-remove-wolf-scalar-and-use-double-instead

# Conflicts:
#	include/core/sensor/sensor_diff_drive.h
#	src/capture/capture_pose.cpp
#	src/feature/feature_diff_drive.cpp
#	src/feature/feature_odom_2D.cpp
#	src/feature/feature_pose.cpp
#	src/sensor/sensor_diff_drive.cpp
#	src/sensor/sensor_odom_2D.cpp
#	src/sensor/sensor_odom_3D.cpp
#	test/gtest_ceres_manager.cpp
#	test/gtest_factor_diff_drive.cpp
#	test/gtest_frame_base.cpp
#	test/gtest_odom_2D.cpp
#	test/gtest_processor_base.cpp
#	test/gtest_processor_diff_drive.cpp
#	test/gtest_processor_motion.cpp
#	test/gtest_processor_tracker_feature_dummy.cpp
#	test/gtest_processor_tracker_landmark_dummy.cpp
#	test/gtest_solver_manager.cpp

include/core/state_block/has_state_blocks.h

@@ -64,7 +64,7 @@ class HasStateBlocks
 
         // Emplace base state blocks.
         template<typename ... Args>
-        inline std::__1::shared_ptr<StateBlock> emplaceStateBlock(const std::string& _sb_type, Args&&... _args_of_base_state_block_constructor);
+        inline StateBlockPtr emplaceStateBlock(const std::string& _sb_type, Args&&... _args_of_base_state_block_constructor);
 
         // States
     public: