Merge master part1

frontend/public/i18n/EN.txt

@@ -31,6 +31,7 @@ app.studentList=Students List
 app.users=Users
 app.manageOwnLessons=Manage Owned Courses Schedule
 app.lessonRequests=Schedule Requests
+app.payments = Payments
 request.moreInfos=More Infos
 request.accept=Accept
 request.refuse=Refuse