Converted FullNodeConfiguration into a data class and added ability to parse Configs into data classes

docs/source/example-code/build.gradle

@@ -95,7 +95,7 @@ task deployNodes(type: net.corda.plugins.Cordform, dependsOn: ['jar']) {
         webPort 10007
         cordapps = []
         rpcUsers = [
-                ['user' : "user",
+                ['username' : "user",
                  'password' : "password",
                  'permissions' : ["StartFlow.net.corda.flows.CashFlow"]]
         ]

docs/source/example-code/src/main/resources/example-node.conf

@@ -18,7 +18,7 @@ networkMapService : {
 }
 useHTTPS : false
 rpcUsers : [
-    { user=user1, password=letmein, permissions=[ StartProtocol.net.corda.protocols.CashProtocol ] }
+    { username=user1, password=letmein, permissions=[ StartProtocol.net.corda.protocols.CashProtocol ] }
 ]
 devMode : true
 // Certificate signing service will be hosted by R3 in the near future.

docs/source/example-code/src/test/kotlin/net/corda/docs/ExampleConfigTest.kt

@@ -2,6 +2,7 @@ package net.corda.docs
 
 import net.corda.node.services.config.ConfigHelper
 import net.corda.node.services.config.FullNodeConfiguration
+import net.corda.nodeapi.config.parseAs
 import net.corda.verifier.Verifier
 import org.junit.Test
 import java.nio.file.Path
@@ -30,13 +31,10 @@ class ExampleConfigTest {
                 "example-network-map-node.conf"
         ) {
             val baseDirectory = Paths.get("some-example-base-dir")
-            FullNodeConfiguration(
-                    baseDirectory,
-                    ConfigHelper.loadConfig(
-                            baseDirectory = baseDirectory,
-                            configFile = it
-                    )
-            )
+            ConfigHelper.loadConfig(
+                    baseDirectory = baseDirectory,
+                    configFile = it
+            ).parseAs<FullNodeConfiguration>()
         }
     }