Merge pull request #656 from abhishek-webkul/changelog-1.6.0

Update Changelog and installation version 1.6.0 release

Author: rohit053

CHANGELOG.txt

@@ -26,7 +26,7 @@
 if (!defined('_PS_ADMIN_DIR_')) {
     define('_PS_ADMIN_DIR_', getcwd());
 }
-require_once(_PS_ADMIN_DIR_.'/../images.inc.php');
+
 function bindDatepicker($id, $time)
 {
     if ($time) {

CONTRIBUTORS.md

@@ -1127,7 +1127,6 @@ protected function writePostedImageOnDisk($reception_path, $dest_width = null, $
                     throw new WebserviceException(sprintf('The image size is too large (maximum allowed is %d KB)', ($this->imgMaxUploadSize / 1000)), array(72, 400));
                 }
 
-                require_once(_PS_CORE_DIR_.'/images.inc.php');
                 if ($error = ImageManager::validateUpload($file)) {
                     throw new WebserviceException('Image upload error : '.$error, array(76, 400));
                 }