Using discovery 1.0

Author: Nyholm

composer.json

@@ -9,19 +9,18 @@
         }
     ],
     "require": {
-        "php": "^5.5|^7.0",
-        "symfony/options-resolver": "^2.6|^3.0",
+        "php": "^5.5 || ^7.0",
+        "symfony/options-resolver": "^2.6 || ^3.0",
         "php-http/httplug": "^1.0",
         "php-http/message-factory": "^1.0.2",
-        "php-http/discovery": "^0.9"
+        "php-http/discovery": "^1.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^4.8",
         "guzzlehttp/psr7": "^1.2",
         "php-http/adapter-integration-tests": "~0.3.1",
         "php-http/message": "^1.0",
-        "php-http/client-common": "^1.0",
-        "puli/composer-plugin": "1.0.0-beta9"
+        "php-http/client-common": "^1.0"
     },
     "provide": {
         "php-http/client-implementation": "1.0"