message: Bump stale bot daysUntilStale to 3 yrs 2 months
  Currently that translates to ~2015-07-20, of which there are 11 issues:
diff: # Default values: https://probot.github.io/apps/stale/#installation
  -daysUntilStale: 180
  +daysUntilStale: 1160 # ~3 yrs 2 months
  daysUntilClose: 30
  exemptLabels:
  @@ -11,7 +11,7 @@ exemptLabels:
  staleLabel: stale
  markComment: >
  - As there hasn't been any activity here in over 6 months I've marked this as
  + As there hasn't been any activity here in a while I've marked this as
  stale and if no further activity happens for 30 days I will close it.
  