Removes unnecessary & from strings in settings widgets. These cause confusion and complicate translation. They are unnecessary as all dialogs allow efficient tabbing between elements.
Also add colons after several settings with input boxes and remove a hard stop.
Improve wording of strings based on translator feedback.
Fix case sensitive matching of CLI Export.
The CLI now contains an "import" command that creates a new database from the specified XML export. The new database is in kdbx 4 format, and does not currently accept a keyfile in database creation.
This change is required to create new databases from XML backups.
Fixes#2458