treeview, allow to show some elements initially
Merge pull request #2432 from juherpin/master

Treeview : allow to show some elements initially
remove commented lines
fix list mode with nested admin
fix filter jQuery selector for names with "."
Merge pull request #2434 from rakhnin/master

fix filter jQuery selector for names with "."
updated ignore files added idea files to ignore list
Merge branch 'sonata-master'