debug: always serve only first work order

Signed-off-by: Zeljko <zeljko@zwr.fi>
allow adding mroe later

This allows operator to add certain item later, if he has missed it.

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

- Buttons are now in the navbar in pickup view.
- We paint meaningfully items that are incomplete.
- We show the latest item on top.
- Clearfix to nicely arrange buttons.

Signed-off-by: Zeljko <zeljko@zwr.fi>
add as web app to android

Signed-off-by: Zeljko <zeljko@zwr.fi>
do not show barcodes to the operator

Signed-off-by: Zeljko <zeljko@zwr.fi>
longer delay for barcode reading

This is needed for the Lenovo tablet.

Signed-off-by: Zeljko <zeljko@zwr.fi>
first page buttons in navbar

Signed-off-by: Zeljko <zeljko@zwr.fi>
docs updated to be easier to udnerstand

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