issue #62 workshift field change from long to workshift in order
issue #62 OneToMany Workshift/Orders and covering test
issue #62 set Workshift in OrderProcess
issue #62 refactor: packages and classes rename
issue #62 test if workshift not null in order
Merge branch 'issue_62_workshift_field_chenge_from_long_to_workshift_in_order'