FIXED MINOR BUGS IN VN CONFIG PAGE.

- L2 option was read as L2_Only insted of L2 also changed the data type.
- DHCP checkbox was not setting properley fixed it.
- Added the (project:domain) next to VN if it is shared.
- Forwarding option is enabled when it is set to false in config page.

Change-Id: Ie9ee695dc09d6de624d97ad7e1f5b9089e40076e