document Toil's slurm support

Author: mr-c

README.md

@@ -44,7 +44,7 @@ Please cite https://dx.doi.org/10.6084/m9.figshare.3115156.v2
 |--------|-----------|-----------|--------|
 |[cwltool](https://github.com/common-workflow-language/cwltool)|Reference implementation of CWL|[![Build Status](https://ci.commonwl.org/job/cwltool-conformance/badge/icon)](http://ci.commonwl.org/job/cwltool-conformance/lastBuild/testReport/)|Linux, OS X, local execution only|
 |[Arvados](https://arvados.org)|Distributed computing platform for data analysis on massive data sets. [Using CWL on Arvados](http://doc.arvados.org/user/cwl/cwl-runner.html)|[![Build Status](https://ci.commonwl.org/job/arvados-conformance/badge/icon)](http://ci.commonwl.org/job/arvados-conformance/lastBuild/testReport/)|AWS, GCP, Azure, Slurm|
-|[Toil](https://github.com/BD2KGenomics/toil)|Toil is a workflow engine entirely written in Python.|[![Build Status](https://ci.commonwl.org/job/toil-conformance/badge/icon)](http://ci.commonwl.org/job/toil-conformance/lastBuild/testReport/)|AWS, GCP, Azure, OpenStack, Grid Engine, Mesos|
+|[Toil](https://github.com/BD2KGenomics/toil)|Toil is a workflow engine entirely written in Python.|[![Build Status](https://ci.commonwl.org/job/toil-conformance/badge/icon)](http://ci.commonwl.org/job/toil-conformance/lastBuild/testReport/)|AWS, GCP, Azure, Slurm, OpenStack, Grid Engine, Mesos|
 |[Rabix Bunny](https://github.com/rabix/bunny)|Reproducible Analyses for Bioinformatics|[![Build Status](https://ci.commonwl.org/buildStatus/icon?job=rabix-conformance)](https://ci.commonwl.org/job/rabix-conformance/)|Java|
 |[Apache Taverna](http://taverna.incubator.apache.org/)|Domain-independent Workflow Management System|[alpha](https://issues.apache.org/jira/browse/TAVERNA-900)|Java|
 |[Galaxy](https://galaxyproject.org/)|Web-based platform for data intensive biomedical research.|[alpha](https://github.com/common-workflow-language/galaxy)|Python|