traceroute: fix to use new isIPv{4,6} in luvit 0.4.0

the weird capsing in luvit 0.3.1 is gone. Use the new format so tests
pass.
collector: win32: don't run the collector test on windows
Merge branch 'master' of https://github.com/racker/virgo
remove collector test on windows
Use milliseconds latency calculations
Use `Timer.now` rather than now off of uv_native, as thats not a public API
host_info: debug function fix
Merge pull request #101 from racker/use_ms_for_latency

Use milliseconds latency calculations
host_info: flatten host_info process info
Merge branch 'master' of https://github.com/racker/virgo
Expose get and set log levels
Tune logging, make more things debug
Add command line flag to enable debug logging
Be consistent about using DEBUG logging
Merge pull request #102 from racker/tune_logging

Tune logging
remove global crypto module from virgo, this is provided by luvit now
Add methods for each log level onto the logging. module.
improve log message
Merge branch 'master' of https://github.com/racker/virgo
Use native logging.* methods instead of the log method directly.