Make it clear that it still does not work in SF 4

Author: Christoph Singer

.travis.yml

@@ -19,6 +19,7 @@ script: vendor/bin/phpunit
 
 matrix:
   allow_failures:
+    - env: SYMFONY_VERSION=^4
     - env: SYMFONY_VERSION=dev-master
   exclude:
     - env: SYMFONY_VERSION=dev-master

README.md

@@ -6,7 +6,9 @@ JsonRpcBundle
 [![Downloads from Packagist](http://img.shields.io/packagist/dt/wa72/jsonrpc-bundle.svg)](https://packagist.org/packages/wa72/jsonrpc-bundle)
 
 
-JsonRpcBundle is a bundle for Symfony 2.7 and up that allows to easily build a JSON-RPC server for web services using [JSON-RPC 2.0] (http://www.jsonrpc.org/specification).
+JsonRpcBundle is a bundle for Symfony 2 and 3 that allows to easily build a JSON-RPC server for web services using [JSON-RPC 2.0] (http://www.jsonrpc.org/specification).
+
+*Currently it does not work yet with Symfony 4.*
 
 The bundle contains a controller that is able to expose methods of any service registered in the Symfony service container as a JSON-RPC web service.
 

composer.json

@@ -1,6 +1,6 @@
 {
     "name":"wa72/jsonrpc-bundle",
-    "description":"JSON-RPC server, originally for Symfony 2, updated for Symfony 4: exposes services registered in the service container as JSON-RPC webservices",
+    "description":"JSON-RPC server for Symfony: exposes services registered in the service container as JSON-RPC webservices",
     "keywords":["json", "rpc", "jsonrpc", "json-rpc", "webservice", "symfony4bundle" ],
     "homepage":"http://github.com/wasinger/jsonrpc-bundle",
     "license":"MIT",
@@ -14,7 +14,7 @@
     ],
     "require":{
         "php":">=5.4",
-        "symfony/symfony":"~2.7|~3.0|^4.0",
+        "symfony/symfony":"~2.7|~3.0",
         "jms/serializer-bundle":"^1.1|^2"
     },
     "require-dev": {