fixing bug on OOB in some case

See merge request !6

The competency's decay here is somewhat more stronger than the previous implementation in JAVA and Prolog, since a compentecy always decays.

GA implementation + Better mut + randomizig Profession generation + random generation

Closes #15

See merge request !5

Fix #15 issue

Solve the #11 issue

Fix memory leak.

See merge request !4

Answers issue #14

If there is no gfi course, we introduce random to increase the exploration pb

Ctsr prereq

See merge request !3

# Conflicts:
#   application/main.cpp
#   src/model/constraints/prerequisitesConstraints.cpp

Solve the #5 issue

Each comp has its own value  for each coruses

Ajout mut + cross

See merge request !2

# Conflicts:
#   application/main.cpp