Merge pull request #2 from reactphp/compat-parser-deps

Update guzzle/parser to 3

Author: cboden

composer.json

@@ -5,7 +5,7 @@
     "license": "MIT",
     "require": {
         "php": ">=5.3.3",
-        "guzzle/parser": "2.8.*",
+        "guzzle/parser": "~2.8|~3.0",
         "react/socket-client": "0.3.*",
         "react/dns": "0.3.*"
     },