I've tried searching the forums and the directories for the plugin on my installation, but found no language file/directory. I would very much like to have all the fields in the same language as the rest of my site, makes it look more professional you know..

Installed the plugin a couple of weeks back, and I think it will do what I want extremely well (once I get all the configuration done) It has Paypal and MailChimp integration as to big sellpoints.
Now if only we could get a proper language management I would be thrilled.
Keep it up. As you know "Code is poetry"