Add entity ddp-solver if possible.
Fix minor bugs.

Changes since the last version:
- Remove shell
- Add Gitlab-CI, update submodule, fix cmake, add BUILD_PYTHON_INTERFACE option
- Remove inclusion to allow c++-11 less compiling.

which is required by the gepgitlab buildfarm

s@wip/pinocchio@math/pinocchio@

hrp-2 related files were removed in this new version.

Fix exponential decrease when using derivative
Change output signal from swith entity from SignalTimeDependant to Signal
Fix Jacobian computation in Feature6D

adds switch entity to generate boolean on/off signal

* Change naming convention of CONTROL_TYPE.
* Add function setNoIntegration in the SoTAbstract External Interface
* Move robotState signal from sot-hrp2-device to sot-core.
* Create additional signal robotVelocity to map the velocity sensor data from robot/simulators

* [wip/py-dynamic-graph-v3] add eigen3 dependency
* [wip/dynamic-graph-bridge-v3] update PLIST and DYNAMIC_PLIST_DIRS
* [wip/sot-core-v3] update DYNAMIC_PLIST_DIRS

Old Package -> New Package
dynamic-graph-bridge3 -> dynamic-graph-bridge-v3
dynamic-graph3 -> dynamic-graph-v3
py-dynamic-graph3 -> py-dynamic-graph-v3
py-sot-tools2 -> py-sot-tools-v3
sot-core3 -> sot-core-v3
sot-dynamic-pinocchio -> sot-dynamic-pinocchio-v3
sot-dynamic3 -> sot-dynamic-v3
sot-hrp2-v2 -> sot-hrp2-v3
sot-romeo2 -> sot-romeo -v3