[TYPO3-english] New TYPO3 language

[Daniel Alder]

Am 09.04.2013 12:08, schrieb Daniel Alder:
> Am 09.04.2013 09:26, schrieb David Gurk:
>
> You shouldn't use "ch" for Swiss-German. Use "de_ch" instead.
> As you already mentioned this is already reserved by Chinese.
>

Beside language.config is just regular string. typo3 don't check if it's 
a correct language. it just checks if this key is available in xml (in 
the main- or l10n file).

So you can use everything you want as "language".
But this is only related to the frontend, especially the pibase.