Remove web server config knob L2_enable and use forwarding_mode from …

…global vrouter config.

Closes-Bug: #1471637

Implemented forwarding_mode in VN page by removing web server config knob L2_enable
and using forwarding_mode of global vrouter config instead.

Change-Id: I51c420309217d23c3c64b837492c6fefa63b3b9c

config/config.global.js

@@ -247,14 +247,6 @@ config.logs.level = 'debug';
  *
  ******************************************************************************/
 config.getDomainProjectsFromApiServer = false;
-/*****************************************************************************
- * Boolean flag L2_enable indicates the default forwarding-mode of a network.
- * Allowed values : true / false
- * Set this flag to true if all the networks are to be L2 networks,
- * set to false otherwise.
- *****************************************************************************/
-config.network = {};
-config.network.L2_enable = false;
 
 /******************************************************************************
  * Boolean flag getDomainsFromApiServer indicates wheather the domain