Merge branch 'release/3.6.0' into develop
updated sc version
added retry to configuration file and run time parameters updated docs and tests
added slugification to junit formatter to support attachment plugin
added folder hierachy for evidence and slug formatter, fixed code quality issues
updated readme to add usergroup link
updated config template and made some tests pass
updated integration tests for new evidence directory format
Bumped version to 3.7.0 to prepare for release.
Updated CHANGELOG.md gemspec and readme heading for 3.7.0 release.
Merge branch 'release/3.7.0'