Disable unused checkbox in media tree view when no batch and no export
update ro and ru translations with latest keys
Merge pull request #2480 from xaben/update-translations

Update ro and ru translations for latest keys
ui improvements for ajax layout and filters
Merge pull request #2474 from PHDA/checkbox_media_tree

Disable unused checkbox in media tree view when no batch and no export
Merge pull request #2481 from juherpin/ftr-ui-list-table

UI improvements for ajax layout and filters
updated ignore files added idea files to ignore list
Merge branch 'sonata-master'