v1.5.2 - Add permissions to applications on creation

Note: Permissions are usually referted to as usergroups

This release is intented to be used with OS2IoT-Frontend release v1.5.1

What's Changed

• It is now possible to add permission to application on creation by @fcv-iteratorIt in #215
• Feature/display application permissons by @fcv-iteratorIt in #216

Full Changelog: v1.5.1...v1.5.2