handlebars

[maciejbak85]

Hi guys,

handlebars are allowed in mandrill:

http://help.mandrill.com/entries/105267476-Using-Handlebars-for-dynamic-content#the-mandrill-api

but to use it is needed:

The Mandrill SMTP Integration If you're using the Mandrill SMTP Integration, add the X-MC-MergeLanguage custom header to your SMTP message with a value Handlebars (case-insensitive).

which cant be done using lib, can You update it ? thanks !