Tweaked the scope of the list/edit/show/... methods
Tweaked the scope of the list/edit/show/... methods

They started as Symfony controllers but now they are regular
methods, so it's better to use "protected" instead of "public".

npotier/EasyAdminBundle,kamilZ/EasyAdminBundle,Seanmcn/EasyAdminBundle,ogizanagi/EasyAdminBundle,OskarStark/EasyAdminBundle,thomasbeaujean/EasyAdminBundle,alexgt9/EasyAdminBundle,yceruto/EasyAdminBundle,gabiudrescu/EasyAdminBundle,jverdeyen/EasyAdminBundle,gabiudrescu/EasyAdminBundle,helios-ag/EasyAdminBundle,ogizanagi/EasyAdminBundle,datagit/EasyAdminBundle,peterkokot/EasyAdminBundle,ogizanagi/EasyAdminBundle,seydu/EasyAdminBundle,datagit/EasyAdminBundle,datagit/EasyAdminBundle,kamilZ/EasyAdminBundle,kamilZ/EasyAdminBundle,thomasbeaujean/EasyAdminBundle,OskarStark/EasyAdminBundle,OskarStark/EasyAdminBundle,yceruto/EasyAdminBundle,gabiudrescu/EasyAdminBundle,yceruto/EasyAdminBundle,ogizanagi/EasyAdminBundle,javiereguiluz/EasyAdminBundle,seydu/EasyAdminBundle,alexgt9/EasyAdminBundle,alexgt9/EasyAdminBundle,javiereguiluz/EasyAdminBundle,seydu/EasyAdminBundle,thomasbeaujean/EasyAdminBundle,npotier/EasyAdminBundle