Merge pull request #2 from shotstack/assets-refactor

Update SDK to use new clip assets refactor

Author: jeffski

README.md

@@ -1,3 +1,7 @@
 # Shotstack PHP SDK
 
-PHP SDK for Shotstack, the cloud video editing API.
+PHP SDK for Shotstack, the cloud video editing API.
+
+## Requirements
+
+PHP >= 5.5

composer.json

@@ -6,12 +6,13 @@
     "minimum-stability": "dev",
     "keywords": ["shotstack", "video", "video editing", "api"],
     "require": {
-        "php": ">=5.3.3",
+        "php": ">=5.5",
         "ext-curl": "*",
         "ext-json": "*",
-        "ext-mbstring": "*"
+        "ext-mbstring": "*",
+        "guzzlehttp/guzzle": "^6.2"
     },
     "autoload": {
-        "psr-4": { "Shotstack\\" : "src/" }
+        "psr-4": { "Shotstack\\Client\\" : "src/" }
     }
 }