Add Puli dependency for php-http/discovery

Author: ddeboer

.gitignore

@@ -2,3 +2,5 @@ vendor/
 composer.lock
 phpunit.xml
 doc/_build/
+puli.json
+.puli/

composer.json

@@ -27,14 +27,15 @@
         "symfony/event-dispatcher": "^2.3||^3.0",
         "symfony/options-resolver": "^2.3||^3.0",
         "php-http/client-implementation": "^1.0.0",
-        "php-http/discovery": "^0.5.0",
-        "php-http/message": "^0.1.2"
+        "php-http/discovery": "^0.6.0",
+        "php-http/message": "^0.1.2",
+        "puli/cli": "^1.0.0"
     },
     "require-dev": {
         "mockery/mockery": "~0.9.1",
-        "monolog/monolog": "~1.0",
-        "php-http/guzzle6-adapter": "0.3.x-dev",
-        "php-http/mock-client": "0.1.x-dev",
+        "monolog/monolog": "^1.0",
+        "php-http/guzzle6-adapter": "^0.3.1",
+        "php-http/mock-client": "~0.1",
         "symfony/process": "^2.3||^3.0",
         "symfony/http-kernel": "^2.3||^3.0"
     },