Updated general metadata

* finally called the theme "freud"
* added surname
* Version 0.2

Signed-off-by: Simon Kraft <simon@krafit.de>
Added CSS inline-comments and changed a bit of code formatting.

To comply with krafit.de's coding standards some refactoring was necessary.

Signed-off-by: Simon Kraft <simon@krafit.de>
Fixed typo

Signed-off-by: Simon Kraft <simon@krafit.de>
Improved performance

Removed redundant code and applied some simplifications.

Signed-off-by: Simon Kraft <simon@krafit.de>
Changed margin-handeling

minor changes in margin handeling

Signed-off-by: Simon Kraft <simon@krafit.de>