Added instructions on deploying provider examples using jboss-cli

examples/providers/federation-provider/README.md

@@ -2,7 +2,18 @@ Example User Federation Provider
 ===================================================
 
 This is an example of user federation backed by a simple properties file.  This properties file only contains username/password
-key pairs.  To deploy, build this directory then take the jar and copy it to standalone/configuration/providers.  
+key pairs.  To deploy, build this directory then take the jar and copy it to standalone/configuration/providers. Alternatively you can deploy as a module by running:
+
+    KEYCLOAK_HOME/bin/jboss-cli.sh --command="module add --name=org.keycloak.examples.userprops --resources=target/federation-properties-example.jar --dependencies=org.keycloak.keycloak-core,org.keycloak.keycloak-model-api"
+
+Then registering the provider by editing keycloak-server.json and adding the module to the providers field:
+
+    "providers": [
+        ....
+        "module:org.keycloak.examples.userprops"
+    ],
+
+  
 You will then have to restart the authentication server.
 
 The ClasspathPropertiesFederationProvider is an example of a readonly provider.  If you go to the Users/Federation
@@ -13,4 +24,4 @@ a "test-users.properties" within the JAR that you can use as the variable.
 The FilePropertiesFederationProvider is an example of a writable provider.  It synchronizes changes made to
 username and password with the properties file.  If you go to the Users/Federation page of the admin console you will 
 see this provider listed under "file-properties".  To configure this provider you specify a fully qualified file path to 
-a properties file in the "path" field of the admin page for this plugin.  
+a properties file in the "path" field of the admin page for this plugin.