3.18.0

• Refactor stream writes in the fileJobStore to minimize holding open file handles
• Large python 2/3 compatibility changes (+ python 3 compatible mesos library: pymesos)
• Get status/PID API added
• CWL:fix support for user space overrides
• Update cwltool from 1.0.20180518123035 to 1.0.20180820141117
• support lsf 10 per core reservation
• WDL bucket outputs with orig names
• Grid engine job creation fix
• Add Mesos port forwarding and the ability to use a SOCKS proxy with toil ssh-cluster
• Require a jobstore to be specified when a provisioner is.
• Retry HTTP connections on BadStatusLine errors
• Quote() all Docker arguments
• log LSF job id to error on failure
• Improve test file cleanup
• retries for batch commands
• Update CoreOS AMI
• CWL workDir defaults to tmpdir_prefix now if not set by the user
• Set the default duration for batch systems with getWaitDuration()
• Coverage Evaluation

Bug Fixes

• AMI Fetch Timeout
• Stop logging every message twice in certain cases
• Fix htcondor in wheel breaking on Apple
• Fix toil kill
• Fix invalid qsub in torque.py

Thank you to our contributors: @mr-c (big thanks for all of the CWL support!), @MarkFilus, @xzhub, @ionox0, @jsmedmar, @bencvdb, @tom-dyar, @joelarmstrong, @mwiens91, @jessebrennan, and @adamnovak!