Moved the .h in the source, and added the namespace dynamicgraph.

CMakeLists.txt

include/sot-dyninv/stack-template.h

include/sot-dyninv/stack-template.t.cpp

python/dyndebug.py

src/CMakeLists.txt

src/commands-helper.h

src/controller-pd.cpp

src/controller-pd.h

src/dynamic-integrator.cpp

src/dynamic-integrator.h

src/entity-helper.h

src/mal-to-eigen.h

src/pseudo-robot-dynamic.cpp

src/pseudo-robot-dynamic.h

src/signal-helper.h

src/solver-op-space.cpp

src/solver-op-space.h

src/stack-template.h

src/stack-template.t.cpp

src/task-dyn-pd.cpp