MOD: comment all BBox and BBagent imports

AMOEBA3/src/mas/agents/head/Head.java

AMOEBA3/src/mas/agents/percept/Percept.java

AMOEBA3/src/mas/init/amoeba/DefaultAMOEBAFactory.java

AMOEBA3/src/mas/init/amoeba/SerializedAMOEBAFactory.java

AMOEBA3/src/mas/init/amoeba/XMLFilesAMOEBAFactory.java

AMOEBA3/src/mas/kernel/AMOEBA.java

AMOEBA3/src/mas/kernel/Launcher.java

AMOEBA3/src/mas/kernel/Scheduler.java

AMOEBA3/src/mas/kernel/World.java