parse_params: fix bug with semi-colon inside quoted parameters. is_addr_spec2: make not accept IPv6 address starting with [ but not ending with ].
parse_params: fix bug with semi-colon inside quoted parameters.
is_addr_spec2: make not accept IPv6 address starting with [ but not
ending with ].

write more test cases in general.


git-svn-id: 3f662d0c7823f96a484d6a9a7c90f2d7866b6747@1344 e454d3dc-12ff-0310-9b8b-94264392205f

bernardd/yxa,bernardd/yxa,bernardd/yxa,bernardd/yxa