Merge branch 'cpp11' into release/3.6.0

CMakeLists.txt

include/dynamic-graph/python/convert-dg-to-py.hh

include/dynamic-graph/python/dynamic-graph-py.hh

include/dynamic-graph/python/exception-python.hh

include/dynamic-graph/python/exception.hh

include/dynamic-graph/python/module.hh

include/dynamic-graph/python/signal-wrapper.hh

src/CMakeLists.txt

src/dynamic_graph/CMakeLists.txt

src/dynamic_graph/__init__.py

src/dynamic_graph/convert-dg-to-py.cc

src/dynamic_graph/debug-py.cc

src/dynamic_graph/dynamic-graph-py.cc

src/dynamic_graph/entity-py.cc

src/dynamic_graph/entity.py

src/dynamic_graph/exception-python.cc

src/dynamic_graph/factory-py.cc

src/dynamic_graph/pool-py.cc

src/dynamic_graph/signal-base-py.cc

src/dynamic_graph/signal-caster-py.cc