1. -Change the import style.
1. -Add ComponentReference.
2. -Change some interface of componentproxy for reference use.
1. - Support reference creation.
1. -Upgrade with new logic of loading project and maintain components.
1. -Add reference logic in dependencydecriptionline.
2. -Polish and fix bugs.
1. -Change logic to make reference work.
2. -Add logic to handle file open manage.
1. -Fix open file bug.
1. -Polish export logic for reference.
1. -Fix bug in export.
1. -Fix bugs.