Allow configurationg of a different base locale in Babelfish Script

locale/Babelfish.lua

@@ -40,8 +40,14 @@ local files = {
 	"Options/Options.lua",
 }
 
+--[[
+	The Language your addon was originally written in
+]]
+local baseLocale = "enUS"
+
 --[[
 	The supported Languages
+	-- DO NOT INCLUDE the base locale here!
 ]]
 local locale = {
 	"deDE",
@@ -94,10 +100,10 @@ for idx, lang in ipairs(locale) do
 end
 
 -- Write enUS file
-local file = io.open("enUS.lua", "w")
+local file = io.open(string.format("%s.lua", baseLocale), "w")
 assert(file, "Could not open enUS.lua for writing")
 file:write("-- Generated by Babelfish script, do not edit directly.\n")
-file:write(string.format("local L = LibStub(\"AceLocale-3.0\"):NewLocale(\"%s\", \"enUS\", true)\n", localeName))
+file:write(string.format("local L = LibStub(\"AceLocale-3.0\"):NewLocale(\"%s\", \"%s\", true)\n", localeName, baseLocale))
 file:write("\n\n")
 for idx, match in ipairs(work) do
 	file:write(string.format("L[\"%s\"] = true\n", match))