Fix: validation of --hmark-sport-mask|--hmark-dport-mask as hex value.
Check for correct range of CT targets --zone, also allow hex value.
The environment variable _IPT_VALIDATE_INPUT allows to disable input validation.
Fix: CT only valid in raw table.
Fix: pattern not matching in case statement
Remove unneeded pattern in extglob match on some places.
Fix: set names not completed if starting with an hyphen
and are equal to current word.
Minor optimisations.
Fix: policies not getting completed.
Fix: too less options shown if only target is given and _IPT_OPTS_ON_START is not set to actions.
Minor adaptions.
Fix: -h shown too often.
Fix: Correct registration of -p also being protocol.
Set compreply to hyphen if only the program name is in words.
Bump version to 1.0-alpha-19.