Merge pull request #1 from ZEDGR/master

Fixed undefined indexes, client's IPv4-IPv6 detection, default value client's ip addr in input tag
try to fix problem with IPv6 services
try to fix problem with IPv6 services #2
try to fix problem with IPv6 services #3
remove IPv4-IPv6 detection from user's input because if user change the query from IPv4 to IPv6 or vice versa the services don't change
automatic detection of IPv6 ping and traceroute