Add python lines to publish SoT state over ROS

This version add python lines to test publishing state over ROS

Robot bounds + Fix SEGV wrt device + Thread simplification + getTimeStep

It is possible now to set the robot bounds [pos, vel, effort]
Fix problem with device destroyed by PoolStorage::destroy
Remove thread launched with the interpreter
Add a method to get the time step.

Update to last dynamic-graph-bridge

This release takes into account the new changes of dynamic-graph-brige cutting dependencies.

Uses talos_full_reduced_v2.urdf

This release is pushed to uses the release 1.0.4 of talos_description.

Update for documentation and scripts (seqplay)

This release fixes some problems with sequence player scripts. It takes into account the installation procedure and the package pyrene-motions. It also starts documentation.