Merge pull request #1 from neophenix/master

cloudkick-agent style metrics
kstats on vnics
simplistic interface support
details about TCP activity
Set executable permissions.
make this stuff more resistant to zone reordering
make this executable
support filtering of commands (-- cmd and args to pipe to)
take the instance number out of tcp metrics as it can vary with zone boot order
make this work in both global and non-global zones
filesystem space checker
Merge branch 'master' of github.com:omniti-labs/nad
strings.h is needed
support Joyent's jinf program for pulling SDC zone cpu/mem/swap info
support setting the IP address on which one should listen
Merge pull request #2 from mranney/master

set permissions
add plugin for SmartOS zone_vfs via kstat
update with installation notes
Make zone_vfs.sh executable
Merge pull request #4 from sax/master

Make zone_vfs.sh executable