Merge branch '3.2'

* 3.2:
  updated deps
  updated deps
  updated deps
  explicitly declare supported Twig versions
  updated VENDORS for 3.2.3
  updated VENDORS for 2.8.17
  updated VENDORS for 2.7.24
  updated VENDORS for 3.2.2
  updated VENDORS for 2.8.16
  updated VENDORS for 2.7.23

Author: fabpot

composer.json

@@ -21,7 +21,8 @@
         "symfony/polyfill-apcu": "^1.0",
         "sensio/distribution-bundle": "^5.0",
         "sensio/framework-extra-bundle": "^3.0.2",
-        "incenteev/composer-parameter-handler": "^2.0"
+        "incenteev/composer-parameter-handler": "^2.0",
+        "twig/twig": "^1.0||^2.0"
     },
     "require-dev": {
         "sensio/generator-bundle": "^3.0",

web/config.php

@@ -270,7 +270,7 @@
             }
             .sf-reset ul a,
             .sf-reset ul a:hover {
-                background: url(../images/blue-arrow.png) no-repeat right 6px;
+                background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAICAYAAAAx8TU7AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAFdJREFUeNpiYACBjjOhDEiACSggCKTLgXQ5TJARqhIkcReIKxgqTGYxwvV0nDEGkmeAOIwJySiQ4HsgvseIpGo3ELsCtZ9lRDIvDCiwhwHJPEFkJwEEGACq6hdnax8y1AAAAABJRU5ErkJggg==) no-repeat right 7px;
                 padding-right: 10px;
             }
             .sf-reset ul, ol {