remove shell, fix #58

CMakeLists.txt

include/sot/core/binary-int-to-uint.hh

include/sot/core/clamp-workspace.hh

include/sot/core/constraint.hh

include/sot/core/device.hh

include/sot/core/exception-tools.hh

include/sot/core/feature-generic.hh

include/sot/core/feature-joint-limits.hh

include/sot/core/feature-line-distance.hh

include/sot/core/feature-point6d-relative.hh

include/sot/core/feature-point6d.hh

include/sot/core/feature-task.hh

include/sot/core/feature-vector3.hh

include/sot/core/fir-filter.hh

include/sot/core/gain-adaptive.hh

include/sot/core/gain-hyperbolic.hh

include/sot/core/integrator-abstract.hh

include/sot/core/joint-trajectory-entity.hh

include/sot/core/kalman.hh

include/sot/core/matrix-constant.hh