LANGUAGES -- list available languages

• List the languages available (as PO files). These are the languages in which the user interface is available.
• Syntax: %LANGUAGES{...}%
• Supported parameters:

  Parameter:	Description:	Default:
  separator	separator between items.	"\n" (newline)
  selection="%LANGUAGE%"	Current language to be selected in list	(none)
  marker="selected"	Text for $marker if the item matches selection	"selected"
  format	format for each item. See below for format tokens available in the format string.	"   * $langname"

• format tokens:

  Token	Meaning
  $langname	language's name, as informed by the translators
  $langtag	language's tag. Ex: en, pt-br, etc.

• Example: <select>%LANGUAGES{format="<option $marker value='$langtag'>$langname</option>" selection="%LANGUAGE%"}%</select> creates an option list of the available languages with the current language selected