revert the wordnik key parameter name of wordnik sample

Author: elakito

samples/swaggersocket-wordnik/src/main/scala/io/swagger/swaggersocket/samples/NettoSphere.scala

@@ -25,7 +25,7 @@ object NettoSphere {
     var p = getHttpPort()
     var b: Config.Builder = new Config.Builder
     b.resource("./app")
-      .initParam("io.swagger.swagger.key", key)
+      .initParam("com.wordnik.swagger.key", key)
       .initParam("com.sun.jersey.api.json.POJOMappingFeature", "true")
       .initParam("com.sun.jersey.config.property.packages", getClass.getPackage.getName)
       .interceptor(new SwaggerSocketProtocolInterceptor())

samples/swaggersocket-wordnik/src/main/scala/io/swagger/swaggersocket/samples/WordnikResourceProxy.scala

@@ -52,7 +52,7 @@ class WordnikResourceProxy extends RestResourceUtil {
 
     if (!initialized) {
       initialized = true
-      val key = sc.getInitParameter("io.swagger.swagger.key")
+      val key = sc.getInitParameter("com.wordnik.swagger.key")
       APIInvoker.initialize(new ApiKeyAuthTokenBasedSecurityHandler(key, null), "http://api.wordnik.com/v4", false);
     }
 

samples/swaggersocket-wordnik/src/main/webapp/WEB-INF/web.xml

@@ -15,7 +15,7 @@
         </init-param>
  <!--  Configure the wordnik api key. Get a key from http://developer.wordnik.com
         <init-param>
-            <param-name>io.swagger.swagger.key</param-name>
+            <param-name>com.wordnik.swagger.key</param-name>
             <param-value>0000000000000000000000000000000000000000000000000</param-value>
         </init-param>
  -->