issue-1251 adding application resolver to register controller config

Author: pmiller7

extensions/servlet/src/main/java/com/stormpath/sdk/servlet/config/filter/RegisterFilterFactory.java

@@ -44,5 +44,6 @@ protected void doConfigure(RegisterController controller, Config config) {
         controller.setPreRegisterHandler(config.getRegisterPreHandler());
         controller.setPostRegisterHandler(config.getRegisterPostHandler());
         controller.setAccountStoreResolver(config.getAccountStoreResolver());
+        controller.setApplicationResolver(config.getApplicationResolver());
     }
 }

extensions/spring/stormpath-spring-webmvc/src/main/java/com/stormpath/spring/config/AbstractStormpathWebMvcConfiguration.java

@@ -1110,6 +1110,7 @@ public Controller stormpathRegisterController() {
         c.setPreRegisterHandler(registerPreHandler);
         c.setPostRegisterHandler(registerPostHandler);
         c.setAccountStoreResolver(stormpathAccountStoreResolver());
+        c.setApplicationResolver(stormpathApplicationResolver());
 
         return init(c);
     }