Fix bug 1527507: Add requirements.txt file (#1225)
Fix bug 1527507: Add requirements.txt file (#1225)


mozilla/pontoon,mathjazz/pontoon,jotes/pontoon,jotes/pontoon,jotes/pontoon,mathjazz/pontoon,mozilla/pontoon,mathjazz/pontoon,jotes/pontoon,mozilla/pontoon,mozilla/pontoon,mathjazz/pontoon,mozilla/pontoon,mathjazz/pontoon