Resource files: Remove the hotkeys from the menu entries.

The hotkeys are automatically added in the menus at runtime so there is no need to hardcode them in the RC files.
Rename ID_FILE_OPENDISC32774 to ID_FILE_OPENDISC.
Resource files: Cosmetics.
Resource files: Normalize the include of afxres.rc.

No functional change in practice.
Resource files: Always use the unicode charset for the version info.
Japanese and Simplified Chinese resources files: Normalize dialog font.
Romanian resource file: Fix a incorrect copy-paste.
Spanish and Traditional Chinese: Use LANGID consistently in the code and the RCs.
Resource files: Normalize dialog strings.
Resource files: Normalize menu access keys.

The menu access keys are probably often sub-optimal but what can we do...
Resource files: Normalize menu strings.
Add new translation scripts.

New scripts handle:
 - extraction of PO/POT files from RC files
 - update of RC files from PO files.
Add the config files for the existing translation and generate the corresponding PO files.
First sync of the RC files with the new script (cosmetic only).
Normalize the main resource file by saving it with VS Resource Editor.

This demonstrates how the new scripts can handle complex cases where the RC file was completely shuffled.
Remove the old translation scripts.
Add a header to PO(T) files.

This will be useful when we start using Transifex.
Add a script to handle the PO files update.
Add a direct replacement for sync.bat.
Armenian resource file: Fix an invalid \n which had the 'n' missing.