Post a stat instead of aborting, on most errors
version bump
Consistent ordering of calls
Consistent ordering of calls
Publish percentages of used resources.

Configured via new env var, SHH_PERCENTAGES, a comma separated list:

   - df: If poller df is on, publish total used as percentage for each
     filesystem that is reported
   - mem: if poller mem is on, publish total memory in use as percentage
   - swap: if poller mem is on, publish total swap in use as percentage.
Merge pull request #1 from apg/no-bork-on-common-error

No bork on common error
Merge pull request #2 from apg/publish-percentages

Publish percentages of used resources.
README updates
README updates
README updates
README updates
Setup some retry semantics for librato.
Readme updates
Name changes and such.
Refactor `retry`, and set Librato.source
renamed a method. needed to update tests
Merge pull request #3 from heroku/librato-refactor

Librato refactor