Removed dependencies on Guzzle. We use Symfony HTTP-Client now.

symfony.lock

@@ -5,9 +5,6 @@
     "amphp/byte-stream": {
         "version": "v1.6.1"
     },
-    "clue/stream-filter": {
-        "version": "v1.4.1"
-    },
     "composer/xdebug-handler": {
         "version": "1.3.3"
     },
@@ -162,15 +159,6 @@
     "gregwar/captcha-bundle": {
         "version": "v2.0.6"
     },
-    "guzzlehttp/guzzle": {
-        "version": "6.3.3"
-    },
-    "guzzlehttp/promises": {
-        "version": "v1.3.1"
-    },
-    "guzzlehttp/psr7": {
-        "version": "1.6.1"
-    },
     "imagine/imagine": {
         "version": "1.2.2"
     },
@@ -241,21 +229,12 @@
     "php": {
         "version": "7.1.3"
     },
-    "php-http/curl-client": {
-        "version": "2.0.0"
-    },
     "php-http/discovery": {
         "version": "1.7.0"
     },
-    "php-http/guzzle6-adapter": {
-        "version": "v2.0.1"
-    },
     "php-http/httplug": {
         "version": "v2.0.0"
     },
-    "php-http/message": {
-        "version": "1.8.0"
-    },
     "php-http/message-factory": {
         "version": "v1.0.2"
     },
@@ -295,9 +274,6 @@
     "psr/simple-cache": {
         "version": "1.0.1"
     },
-    "ralouphie/getallheaders": {
-        "version": "3.0.3"
-    },
     "roave/security-advisories": {
         "version": "dev-master"
     },