Update utils.c

calling 'strlen(out)' on line 28 without having null-terminated 'out'.
Merge pull request #64 from Teuop/patch-1

Update utils.c
update test 01
update tests/01_test_without_opt.spec.c
add tests/bonus_32_test_ACL.spec.c
update tests/01_test_without_opt.spec.c
update hyphen tests for ft_ls
start v2
update v3
update v3
update v3
update v3
update v3 macros
update tests
merge