IPv4-IPv6 detection and fix undefined index in results var
the client's ip addr is now default value. Also fixed some undefined index
the client's ip addr is now default value. Also fixed some undefined index and forgot to add ping6
Merge branch 'master' of https://github.com/ZEDGR/network-tools
Merge pull request #1 from ZEDGR/master

Fixed undefined indexes, client's IPv4-IPv6 detection, default value client's ip addr in input tag