Merge pull request php-webdriver#289 from 0x20h/patch-1

Added ext-curl as dependency

Author: gfosco

CHANGELOG.md

@@ -2,6 +2,7 @@
 This project versioning adheres to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
+- Added ext-curl to composer.json
 - Added CHANGELOG.md
 - Added CONTRIBUTING.md with information and rules for contributors
 

composer.json

@@ -11,7 +11,8 @@
     "source": "https://github.com/facebook/php-webdriver"
   },
   "require": {
-    "php": ">=5.3.19"
+    "php": ">=5.3.19",
+    "ext-curl": "*"
   },
   "require-dev": {
     "phpunit/phpunit": "4.6.*"