Added:
- su_strcat_all()
- su_slprintf(), su_slvprintf()
- su_strlst_create_with(), su_strlst_vcreate_with()
- su_strlst_create_with_dup(), su_strlst_vcreate_with_dup()

darcs-hash:20060315135105-65a35-4caeb11f3f16c296740b987cc0d9b2c4c772fcbf.gz