initial work to support mozaic view mode
Add filters on top
remove the add action from view
add documentation for mozaic, update default pager value
fix unit tests
fix image reference
frontend updates for media treeview
Merge pull request #2429 from juherpin/master

Frontend updates for media treeview
partial revert of 0f67eb74491e083b93bc7f3e3de4a3de4b9ca661
updated ignore files added idea files to ignore list
Merge branch 'sonata-master'