Nice seeds

Signed-off-by: Zeljko <zeljko@zwr.fi>
Fix: shape is a string, thus a text field

Signed-off-by: Zeljko <zeljko@zwr.fi>
Stylish togs: position and size

And removing the content. Now we just have white rectangles.

Signed-off-by: Zeljko <zeljko@zwr.fi>
Shape attribute to tog divs

This is important. This lets us use this 'shape', which is
essentially a function, to do whatever we need. Main purpose, right
now, seems to be to do something like update_rect(x,y) or something
like that.

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

This allows the togs to be moved around on the edit action
(route /light/edit). It is still not saving the new positions.

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