MAPG-43 add classes to handle http queries

remove romanpitak/php-rest-client from composer.json

composer.json

@@ -4,8 +4,7 @@
   "description": "MapGuesser Application",
   "license": "GNU GPL 3.0",
   "require": {
-    "vlucas/phpdotenv": "^4.1",
-    "romanpitak/php-rest-client": "^1.2"
+    "vlucas/phpdotenv": "^4.1"
   },
   "require-dev": {},
   "autoload": {