Sort the bad_conception_elements array

Property definitions

nitc $ BadConceptonController :: sort
	# Sort the bad_conception_elements array
	fun sort: Array[BadConceptionFinder]
	do
		var res = bad_conception_elements
		var sorter = new BadConceptionComparator
		sorter.sort(res)
		return res
	end
src/metrics/codesmells_metrics.nit:95,2--102,4