Adding Travis
Fix build?
Adding command line interface for log-watching
Use tracker API instead of adapter in updater

- tracker API also employs sampling if enabled
Do not track empty uids
Do not track empty uids
Handling bad values
Adding NAD output support for totals

Now running log-watcher -s simply dumps the current
stats in the NAD compatible tab delimited format.
Updating README and upping version
Oops putting back the thing that I removed by accident
Properly format for NAD
Adding more documentation about log-watcher

A lot more details about intention, log-watcher and using Turnstile directly via
Tracker, Adapter and Reporter.
Another minor update
Updating README about sampling.
Adding TODOs.