- Format improvements:
    - Accesskeys:
        - Combine using correct case
        - Support accesskey after ampersand and space

    - Minor changes in PO format

- Converters:
    - po2prop:
        - Use the source language accesskey if translations is missing
    - prop2po:
        - Fix conversion of successive Gaia plural units
    - po2dtd:
        - Use the source language accesskey if target accesskey is missing
        - Don’t remove stray & as they probably &amp;