there is no permission to 'view_issues' anymore, this has been renamed to view_work_packages
rename existing view_issues permissions to view_work_packages via migration
changelog update

Conflicts:
	doc/CHANGELOG.md
Revert "rename existing view_issues permissions to view_work_packages via migration"

This reverts commit f097dba4f9eafaf1cb447817d7b9db416ff59290.
Merge pull request #331 from opf/fix/work_packages_permissions

Fix/work packages permissions