CORDA-1510 - Allow Doorman and NetworkMap to be configured independently (#3220)

* CORDA-1510 - Allow Doorman and NetworkMap to be configured independently

Currently only one compatabilityZoneURL can be specified, however the
two services can be run on as separate servers. Allow nodes to be
configured in this manner

* Partial review comments

* Review comments

* review comments

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

@@ -0,0 +1,25 @@
+myLegalName : "O=Bank A,L=London,C=GB"
+keyStorePassword : "cordacadevpass"
+trustStorePassword : "trustpass"
+crlCheckSoftFail: true
+dataSourceProperties : {
+    dataSourceClassName : org.h2.jdbcx.JdbcDataSource
+    dataSource.url : "jdbc:h2:file:"${baseDirectory}"/persistence"
+    dataSource.user : sa
+    dataSource.password : ""
+}
+p2pAddress : "my-corda-node:10002"
+rpcSettings = {
+    useSsl = false
+    standAloneBroker = false
+    address : "my-corda-node:10003"
+    adminAddress : "my-corda-node:10004"
+}
+rpcUsers : [
+    { username=user1, password=letmein, permissions=[ StartFlow.net.corda.protocols.CashProtocol ] }
+]
+devMode : false
+networkServices : {
+    doormanURL = "https://registration.corda.net"
+    networkMapURL = "https://cz.corda.net"
+}