Added Romanian characters to the keyboard layout and changed the positioning
corner for the secondary characters that were conflicting with the
newly-introduced romanian characters
Added Romanian translations
The script `check_layout.py` checks some properties about layouts.
No check is an error.
The result of running this script on every layouts is stored in the file
`check_layout.output`, which is useful to track changes.
Add make rules to run this script as well as `sync_translations`.
