[demo] Added a croquignole_no_move script
[lights] Added a 'pulse' action
[attitudes] Idle only when not asleep, cleanup active_wait
[lights] 'blush' effect (pink chicks :-)
[lights] Various light effets (pulsating row, level-meter, row moving up-and-down)
[helpers/colors] Added a rainbow color map
[look] Fixed bug in openeyes
[look] Various new actions, in particular 'placeeyes' that moves eyes with locking of PUPILS

While here, fix resource locking to lock only the pupils when possible
[nav] Undock now support setting a speed
[sound] Rewritten the 'play' to use a ROS publisher to the audio_player ROS node
[helpers/data_conversion] Recalibrated the scale
[attitudes] Improved wakeup and fall_asleep
[attitudes] background_blink and look_at_caresses only when not asleep
Officially adds 'asleep' to the robot state
[res] Reference a new sound, use to warn about low battery
[demo] Large improvement of 'croquignole_no_move', readied for expe on June, 26th 2014