v3.0.0

(Some typos in the previous commit).

v2.0.0

- Removed support for phpMussel v0.x.x major branch.
- Synced L10N with main package.
- Added proper integration and configurability with the front-end.
- Adjusted composer metadata.

Bug-fix.

Incorrect references to Config; Fixed.

Patch.

Updating links and reference information + Improving compatibility (can
now be used with both pre-v1 and post-v1 code).

Bad date.

Fixed. >.x

Merge pull request #1 from DanielRuf/master

added template.de.eml