Make email addresses in the application object clickable

[dkehne]

Is your feature request related to a problem? Please describe.
To speed up the process of making contact, the e-mail addresses should be clickable so that they do not have to be copied and pasted.

Describe the solution you'd like
The e-mail addresses in the application details should be clickable so that you can quickly send an e-mail to the applicant or organization.