MailWizz - Email Marketing Application 2.6.2

[ENH] - Campaign reschedule now uses mutexes and a control flag to prevent creating multiple campaigns instead of just one
[ADD] - Added ability for important transactional emails to fallback on system servers
[ADD] - Added ability to parse campaign custom tags inside the random content blocks

[BUG] - Fix the parsers for campaign xml/rss and json feeds for PHP 8
[BUG] - Make sure tags inside XML feeds are parsed as late as possible to avoid issues like creating separate tracking links for each parsed tag
[MSC] - Overall fixes
[UPD] - Updated composer packages

--- Version 1.9.18 - 2020-12-18
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[MSC] - In "findSubscribersSyncLock" we now sleep 1 second instead of 100ms for each iteration to wait for the processes to sync

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--- Version 1.9.17 - 2020-12-16
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[ADD] - Added the 'campaign_form_setup_step_after_campaign_subject' action hook
[ADD] - Added the '{appName}_dashboard_timeline_items_list' filter hook
[ADD] - Added the 'console_command_set_external_connections_active' action hook
[CHG] - SendInBlue now uses V3 which requires delivery servers reconfiguration and PHP >= 5.6
[ENH] - Bounce handler will now look for X-Report-Abuse and List-Unsubscribe headers to catch Yahoo reports that don't contain the original headers of the email
[ADD] - Added filter hooks for list fields: list_field_builder_type_{type}_subscriber_build_field_array. i.e: {type} = text
[ADD] - Added filter hooks for survey fields: survey_field_builder_type_{type}_responder_build_field_array. i.e: {type} = text
[ADD] - Added quick view for campaigns in backend and customer area
[ADD] - Added ability to compare campaigns from the campaigns list area as a bulk action
[ADD] - Added a new flag for the send-campaigns command: --pcntl_campaigns_parallel=X where X is a integer greater than 0
[ADD] - Added a new flag for the send-campaigns command: --pcntl_subscriber_batches_parallel=X where X is a integer greater than 0
[ADD] - Added backend_controller_customer_groups_option_models filter hook
[ADD] - Added backend_controller_customer_groups_option_tabs filter hook
[ADD] - Added backend_controller_settings_customer_options_tabs filter hook
[ADD] - Added new delivery server type: Inboxroad Web Api