Add a feature to define the language codes that automatically add new localizable directory and files.

[metasmile]

currently provided languages and resoures:

en fi

/en.lporj/Localizable.strings /fi.lporj/Localizable.strings

add lang codes:

-l es fr ja

results after finish:

/en.lporj/Localizable.strings /fi.lporj/Localizable.strings /es.lporj/Localizable.strings <- contains new translated lines /fr.lporj/Localizable.strings <- contains new translated lines /ja.lporj/Localizable.strings <- contains new translated lines