* net_tools
net_tools/nettool.png: Nettools extension. Allow from interface
several operations like ping the host, do a traceroute, get
whois /dig information, get SNMP device information and interface
status
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@4472 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f