Catalan and Flemish use existing ISO/locale codes
Arabic uses generic ARB for country code. There is no clear country code
to apply here. We can take ARB to mean Arab League or Modern Standard
Arabic.
TODO: Consult Arabic speakers on country-level dialects
Adding @defgroup and @ingroup doxygen tags into all headers
in the common folder that contain doxygen blocks.
This improves the structure, readability, and findability
of information in the resulting output.
This commit targets purely structure and does not deal with
the content of the currently existing doxygen documentation.
We have a game that has actual ZH_CNA, ZH_TWN translations and also ships with the same file set that formed ZH_CNA in previous game versions, when there was no separate Traditional/Simplified variants and was only one 'Chinese'
The current Portuguese entry is Brazilian dialect, so modifying the
description and adding an entry for European Portuguese.
This is required to deal with bug Trac #10791.
