Update services.yml

Handle lists in multiple Mailchimp accounts (pimcore#172)

* Add the possibility to handle lists in multiple mailchimp accounts.

* fix missing namespace in import

* Fix several bugs related to multiple mailchimp accounts

Update composer.json

fixed pimcore#165 - [UrlActivityTracking] Link provider missing in cl…

…ass definition

updated pimcore version

Update CliSyncProcessor.php

make sure customer is null

Update composer.json

Merge pull request pimcore#154 from markus-moser/mailchimp_handler

[Mailchimp Sync] fix subscribe with status method

fix newsletter single exporter syntax error - resolves pimcore#153

fix newsletter single exporter syntax error - resolves pimcore#153