Update CHANGELOG.md

Author: jeroenvermeulen

CHANGELOG.md

@@ -486,4 +486,5 @@ Magento CE 1.8+ or EE 1.13+, see [these instructions](https://github.com/nexcess
 * [1415] Fix for custom cookie domain @jeroenvermeulen
 * [1530] Only apped URL params to the ESI URL when scope=page @jeroenvermeulen
 * [1538] Fix wrong skin, template, locale in ESI blocks @felixbuenemann
+* [1345] Add configuration for mobile user-agent regex @julienloizelet