scheduled jobs that run too long
more work
Merge branch 'cooldown_scale_to_instances_and_priority_fixes' into hs_staging
Merge branch 'master' into hs_staging
Merge branch 'master' into hs_staging
Merge branch 'improve-tailing' into hs_staging
Merge branch 'improve-tailing' into hs_staging

* improve-tailing:
  Missed a line, whoops.
  Deal with the max server page size of 2^16
  Clear more intervals when navigating away from the tail view.
  Fix shrink bug
  Get rid of delay on paging (in real usage, doesn’t seem necessary).
  Grow to much bigger max page size
  Add spinner to “fetching more lines”
Deal with the API max for now :/
Merge branch 'improve-tailing' into hs_staging

* improve-tailing:
  Deal with the API max for now :/
Merge branch 'rate_limit_mails' into hs_staging
improve s3 uploaded failure log message
enforce thread limits in executor
Merge branch 'master' into hs_staging
Merge branch 'executor_thread_max' into hs_staging
fix findbugs
Merge branch 'executor_thread_max' into hs_staging
use poster
Merge branch 'executor_thread_max' into hs_staging
scheduled at fixed rate
Merge branch 'executor_thread_max' into hs_staging