Merge branch 'master' of github.com:jrl-umi3218/sot-core

doc/CMakeLists.txt

doc/Doxyfile.extra.in

doc/additionalDoc/package.h

doc/pictures/feature.fig

doc/pictures/feature.png

doc/pictures/task.fig

doc/pictures/task.png

include/sot/core/binary-op.hh

include/sot/core/device.hh

include/sot/core/feature-abstract.hh

include/sot/core/feature-generic.hh

include/sot/core/feature-point6d.hh

include/sot/core/fir-filter-impl.hh

include/sot/core/fir-filter.hh

include/sot/core/kalman.hh

include/sot/core/task-abstract.hh

include/sot/core/unary-op.hh

src/dynamic_graph/sot/core/__init__.py

src/dynamic_graph/sot/core/feature_position.py

src/dynamic_graph/sot/core/math_small_entities.py