Merge pull request #129 from MindaugasJackunas/composer-require-update

Add missing extension requirements

Author: cmfcmf

composer.json

@@ -18,11 +18,17 @@
     },
     "require": {
         "php": ">=5.3.0",
-        "ext-xml": "*"
+        "ext-json": "*",
+        "ext-libxml": "*",
+        "ext-simplexml": "*"
+
     },
     "require-dev": {
         "phpunit/phpunit": "^4.8 || ^5.0.5"
     },
+    "suggest": {
+        "ext-curl": "Enables CURL usage for API requests."
+    },
     "autoload": {
         "psr-4": {
             "Cmfcmf\\": "Cmfcmf"