housekeeping: directives to own folder

Signed-off-by: Zeljko <zeljko@zwr.fi>
drying the code: directives to simplify HTML

We are learning here to use directives. In this case, they
place a template that makes the buttons as we want them. This
way we have drier code with no repeating (more than needed).

Signed-off-by: Zeljko <zeljko@zwr.fi>
housekeeping: garbage removed

Signed-off-by: Zeljko <zeljko@zwr.fi>