[pgAdmin][RM1802] ERD Tool (Beta) - Mailing list pgadmin-hackers

Hi Hackers,

Attached patch introduces ERD Tool(Beta) to pgAdmin. Below are the details:

1) Create a diagram from scratch or generate for an existing DB.

2) Generate "Create" DDL from the diagram.

3) Save the diagram and resume it later.

4) Supports basic table fields, one-to-many relationships, many-to-many relationships, adding notes.

5) Test cases added with 75-80% test coverage.

Please review.