Adds support for gitlab 6-4-stable
Updates ‘create-patch.md’ file for instructions on how to update this module in the future
Version 2.0.0
Adds new flag $visibility_level for restructured project visibilities in 6-4
Updates read me & default params
Renames typo in 6-4 init script
Adds newline to ssh banner
Adds variables to 6-4 templates
Renames create-patch.md to  ‘update-module.md’
Adds troubleshooting step for error 502
Adds precompile exec
Changes version from 2.0.0 to 1.5.0 to better conform to semver.org