Add some missing localizations
Fix generating both domains with makefile
Move silent copying of items behind a setting and default it to off.
Rename functions related to setting item as printed or not.

- Rename "to list" to "to printed".
- Rename "to print" to "to not printed". To print meant "to the thing
  where price tag can be printed".
- Move the click to edit em tags from js to coffee so they don't get
  overwritten.
Fix numberness-test on FF and ensure number when entering paid amount
Change price to a placeholder.

- Fixes KIR-41.
Have new items use list style when list mode is on.

- Fixes KIR-45.
Fix undefined reference in JS.
Move price tag list control button away from the item add form.

- Fixes KIR-40.
Reject too big numbers, display return amount at top.

* Refactored round5 out to own function.
Tweak price tag print CSS.

- Remove item name and price borders.
- Hide name placeholders.