[Client Active Directory / LDAP] Added: AD/LDAP auth / import / export plugin for client portal

• [Tickets] Added: Ticket review feature for staff with "Review tickets" ACL
• [Orders] Added: Orders pending review listing in admin portal
• [Domains] Added: Button in admin portal to generate domain renewal order
• [SIDN.nl] Added: Support for importing domains using a CSV file
• [Traficom/Ficora] Added: Field in the App configuration that allows to set the private key in a separate file

• [Automation] Fixed: Task related to last unpaid invoice was not re-scheduled when invoice duedate changed
• [Abuse.io] Fixed: Email logs are not linked to client if Additional AbuseIO email field is used.
• [Admin] Fixed: Client invoice listing statistics do not include partial payments.
• [Admin] Fixed: Unable to save "Free for" option in free product offer.
• [Automation] Fixed: Custom automation task "Send email to staff" with no staff selected sent email to customer
• [Automation] Fixed: Task related to last unpaid invoice was not auto-removed when invoice was paid
• [Automation] Fixed: Task related to last unpaid invoice was not re-scheduled when new recurring invoice was generated
• [EURid] Fixed: Domain cannot be registered when IPs is not set for nameservers
• [Flavor Manager] Fixed: Unknown column 'product_id' error on new installations.
• [Gateway Per Client] Fixed: in some cases, the payment gateways settings did not work
• [Metered Billing] Fixed: Tiered scheme for non-accumative variables (like number of accounts) does not check previous brackets to calculate actual use
• [OnApp] Fixed: v6: Provisioned VPS does not use recipe selected in product.
• [Proxmox2] Fixed: Provisioning uses wrong username for cloud-init.
• [Proxmox2] Fixed: Rebuild fails to resize disk for cloned VM.
• [Support] Fixed: Contacts are not loaded correctly when a new ticket is opened from the quicklist client panel
• [Traficom/Ficora] Fixed: Errors during domain transfer
• [Citrix Xenserver] Fixed: Module is always attempting to create VM storage on first found SR
• [IPAM] Fixed: Whitespaces are not removed from hostname when updating rDNS records in client area