Prepared the 1.4.0 release
Prepared the 1.4.0 release

datagit/EasyAdminBundle,alexgt9/EasyAdminBundle,thomasbeaujean/EasyAdminBundle,thomasbeaujean/EasyAdminBundle,kamilZ/EasyAdminBundle,OskarStark/EasyAdminBundle,kamilZ/EasyAdminBundle,seydu/EasyAdminBundle,alexgt9/EasyAdminBundle,ogizanagi/EasyAdminBundle,yceruto/EasyAdminBundle,kamilZ/EasyAdminBundle,datagit/EasyAdminBundle,ogizanagi/EasyAdminBundle,gabiudrescu/EasyAdminBundle,seydu/EasyAdminBundle,alexgt9/EasyAdminBundle,gabiudrescu/EasyAdminBundle,yceruto/EasyAdminBundle,thomasbeaujean/EasyAdminBundle,yceruto/EasyAdminBundle,ogizanagi/EasyAdminBundle,OskarStark/EasyAdminBundle,ogizanagi/EasyAdminBundle,javiereguiluz/EasyAdminBundle,seydu/EasyAdminBundle,javiereguiluz/EasyAdminBundle,gabiudrescu/EasyAdminBundle,datagit/EasyAdminBundle,OskarStark/EasyAdminBundle