[builder] dont use Sick LD MRS blend
[data] cleanup sensors, remove unused

and no more MORSE logic in the left ones (only meshes)
[builder] laser sensors create default Arc
[data] delete unused actuators

and remove game properties from the left ones
remove fake-robot "environment" as well
[builder] update new way of creating component

Replace new builder way in MORSE::

    Robot('atrv') -> ATRV()

One class per component, see the script used:
https://gist.github.com/4709446