Merge branch 'new_sched' into 'master'

New dynamic schedulers: fcfs and easy-bf

See merge request !5
Related to issue#6

test/workloads/multicore/toy_wload_multicore.json

-{
-    "description": "Test multicore in batsim.",
-    "nb_res": 16, 
-    "jobs": [
-        {"id": "0", "profile": "blast", "res": 1, "subtime": 0},
-        {"id": "1", "profile": "blast", "res": 2, "subtime": 0},
-        {"id": "2", "profile": "blast", "res": 4, "subtime": 0},
-        {"id": "3", "profile": "blast", "res": 8, "subtime": 0},
-        {"id": "4", "profile": "blast", "res": 16, "subtime": 0}
-    ],
-    "profiles": {
-        "blast": {"com": 0.0, "cpu": 6.63e14, "type": "parallel_homogeneous"}
-    }
-}
\ No newline at end of file