title: What should be the values folder name for Serbian (Latin,Serbia) (sr-rs-latn) language?
body: <p>I want to add Serbian Latin, Serbia language to my android app. However I am not able to figure out what should be name of values folder. 
  I tried values-sr-rRS-Latn but Android studio gave error. </p>
  
  <p>I also referred to other thread with similar topic but it did not help.</p>
  
  <p><a href="https://stackoverflow.com/questions/7973023/what-is-the-list-of-supported-languages-locales-on-android">What is the list of supported languages/locales on Android?</a></p>
  
  <p><a href="https://stackoverflow.com/questions/15518597/how-to-include-2-variants-of-serbian-language-with-latin-letters-and-with-cyril">How to include 2 variants of Serbian Language? with Latin letters and with Cyrillic letters</a></p>
  
  <p><a href="https://stackoverflow.com/questions/13693209/android-localization-values-folder-names">Android localization values-** folder names</a></p>