Allow newer versions of file_get_contents (#55)

Closes #54

Author: theofidry

composer.json

@@ -13,7 +13,7 @@
     ],
     "require": {
         "php": ">=5.3.3",
-        "padraic/humbug_get_contents": "1.0.4"
+        "padraic/humbug_get_contents": "^1.0"
     },
     "require-dev": {
         "phpunit/phpunit": "~4.0"

src/Updater.php

@@ -301,11 +301,19 @@ public function getRestorePath()
 
     public function throwRuntimeException($errno, $errstr)
     {
+        if (E_USER_DEPRECATED === $errno) {
+            return;
+        }
+
         throw new RuntimeException($errstr);
     }
 
     public function throwHttpRequestException($errno, $errstr)
     {
+        if (E_USER_DEPRECATED === $errno) {
+            return;
+        }
+
         throw new HttpRequestException($errstr);
     }