Implementing net config subsystem and revising its interfaces.

Added a few basic configs for device, host and links.

Added initial REST API.

Added CLI.

Tests remain to be added.

Change-Id: Ic7bba4b5ad7d553c51d69f6459b3bff146970323
diff --git a/cli/src/main/java/org/onosproject/cli/cfg/package-info.java b/cli/src/main/java/org/onosproject/cli/cfg/package-info.java
index fe44d21..0891ddb 100644
--- a/cli/src/main/java/org/onosproject/cli/cfg/package-info.java
+++ b/cli/src/main/java/org/onosproject/cli/cfg/package-info.java
@@ -15,6 +15,6 @@
  */
 
 /**
- * CLI commands for managing centralized component configuration.
+ * CLI commands for managing centralized component and network configurations.
  */
 package org.onosproject.cli.cfg;
\ No newline at end of file