Remove json path from simulation
Check gender in isWillingToMate
Remove deprecated methods and re-indent
Correct behavior binding
Attach beings to tiles before detaching

Prevents disappearance when the being does not move.
Use unsigned longs
Refactor mating event
Update main accordingly
Merge pull request #38 from aMarcireau/mate

Mate
Change 'and' to '&&'
Merge pull request #39 from aMarcireau/fixForVisual

Change 'and' to '&&'
Add dead beings to population
Add comments
Correct typo in hasState
Add ageEvent to population header
Change simulation mechanics and constants
Merge pull request #40 from aMarcireau/death

Death
add diseaseEvent class
Change diseaseEvent class
Attach diseaseEvent to simulation