use permitted params for auth_source
add changelog entry
Added migration to remove unused journal columns
changelog for #2018
Merge pull request #843 from opf/fix/remove_journal_columns

Added migration to remove unused journal columns
Merge pull request #830 from opf/fix/use_permitted_params_for_auth_source

use permitted params for auth_source
use permitted params for role
enable moving roles in the list
add changelog entry
seems that the role params can be omitted when creating a role. restore that behaviour
leaner and cleaner `role?` implementation
Merge pull request #846 from opf/fix/use_permitted_params_for_role

Fix/use permitted params for role
Adds work package show view specs
Adds work package edit view specs
Adds custom value locale
Adds custom value edit locale
Adds changelog entry
Handles missing translations correctly
Fixes work package factory
Simplifies method implementation