What's new in this update:

[+] Email templates system.
[+] Email template macros are now publicly available.
[+] New database table: EmailTemplates.
[-] Email subject settings removed from options page.
[-] Old template files are no longer used.
[-] Template directory removed.
[+] Client details: 'Search by email' button added.
[*] Important: change in acen.config file settings.