Handle EOF with retry
listen poller refactor.

 - less ambiguous listen poller input format
 - shh-value for constructing it.
Ugh. left over file.
Start using the actual slog package
Use the Logger
Merge pull request #16 from heroku/use_slog

Start using the actual slog package
Merging master.
Simplify metric grammar to all space delimited.
bump to 1.3.3
Make the self poller's mode minimal by default
Merge pull request #18 from heroku/minimal_self

Make the self poller's mode minimal by default
Merge pull request #15 from heroku/listen-refactor

listen poller refactor.
Merge pull request #14 from heroku/issue-13

Handle EOF with retry
Version 0.6.0