pep 8, fixed decoding of folders again
Charts: Improve job handling and heatmaps
Charts: Pack scripts
Clean up twilltestcase.py, fix functional tests for tools with spaces in the tool ID.
Fix functional test dataset error reporting.
Add a CLI-driven Slurm runner so that Galaxy can be run on non-submit hosts with a Slurm cluster. Add some flexibility for obtaining the external job ID in the CLI runner as well.
Add example configuration for CLI Slurm runner.