JIRA for Service Desk (v3.0) Email Notification doesn't follow User Profile Language

Summary

Customer notifications doesn't follow the User Profile. It remains in English no matter what language the profile or JIRA is in

Steps to Reproduce

1. Install JIRA for Service desk, set up Outgoing Mail and create a new SD project
2. Create a normal user
3. Log in as this user and change the profile to another language (eg. French)
4. As this user, create a request via Customer Portal

Expected Results

1. This user receives an email in French (or whichever language they configured)

Actual Results

1. The user will receive an email in English

Notes

1. In JIRA 6, the email will be based on the language of the user profile

Workaround

No known workaround