title: SWrevealviewcontroller : Switch slideout menu direction from left to right pragmatically
body: <p>I working on app which have two language (English and Arabic) ,
  I have implement slide out menu using "SWrevealviewcontroller" lib for left side,
  I want to switch slide out menu to right side form left side on language change (Arabic) and switch back again to right side to left for english language.
  How can we archive it? Thanks</p>