Fix log errors, add cpp and move code there

source/RobotAPI/libraries/core/CMakeLists.txt

source/RobotAPI/libraries/core/FramedPose.cpp

source/RobotAPI/libraries/core/LinkedPose.cpp

source/RobotAPI/libraries/core/LinkedPose.h

...API/libraries/core/checks/ConditionCheckMagnitudeChecks.h

...braries/core/observerfilters/MedianDerivativeFilterV3.cpp

.../RobotAPI/libraries/core/observerfilters/OffsetFilter.cpp

...ce/RobotAPI/libraries/core/observerfilters/OffsetFilter.h

...tAPI/libraries/core/observerfilters/PoseAverageFilter.cpp

...otAPI/libraries/core/observerfilters/PoseMedianFilter.cpp

...obotAPI/libraries/core/observerfilters/PoseMedianFilter.h

...libraries/core/observerfilters/PoseMedianOffsetFilter.cpp

...e/RobotAPI/libraries/core/remoterobot/RemoteRobotNode.cpp