Add a JSONTask, which operates similarly to NagiosTask, but instead processes the output as JSON to be handed into a riemann event.
Validate the results returned, as well as moving to the next list iteration
Add 'attributes' support to event wrapper class.
Add performance data parsing to NagiosTask
add a dot to floating-point-mathing regex

With this extra little dot, floating-point-valued performance data from
Nagios will be correctly submitted to Riemann
Merge pull request #3 from digital-science/add_dot

add a dot to floating-point-matching regex
Clean up the nagios parsing code, and compile the regex for matching numerics at module load time rather than per-call to the parsing code.
Implement long-running task protection, timeouts, and Task start/stop thread safety.
Refactor the subprocess management logic to a SubProcessTask
Tune up obsolete README
Update version number.
Output a debian package without 'python-' in the name