Update core to 0.0.4

ant_example/antHillExample.py

ant_example/antsLaunchExample.py

ant_example_2_phases/antHillExample.py

ant_examplev2/antHillExample.py

communicating_agent_example/antHillExample.py

philosopher_example/philosophersAmasExample.py

proof_of_concept/2_phases_agent_cycle/antExample.py

proof_of_concept/2_phases_agent_cycle/antHillExample.py

proof_of_concept/2_phases_agent_cycle/antsLaunchExample.py

proof_of_concept/2_phases_agent_cycle/color.py

..._of_concept/2_phases_agent_cycle/controleurAntsExample.py

proof_of_concept/2_phases_agent_cycle/images/blackAnt.png

proof_of_concept/2_phases_agent_cycle/images/blueAnt.png

proof_of_concept/2_phases_agent_cycle/images/greenAnt.png

proof_of_concept/2_phases_agent_cycle/images/redAnt.png

proof_of_concept/2_phases_agent_cycle/images/yellowAnt.png

proof_of_concept/2_phases_agent_cycle/worldExample.py