[#3012] Clean import of lib.search in package controller
[#3012] Clean import of lib.search in package group
[#3012] Allow passing limit to group_read
[#3012] Add initial bulk_process action to group controller
[#3012] Identify Private datasets in listings
[#3012] Basic bulkprocessing added (show checkboxes in listing
[#3012] We can use the existing form by extending it to cover listing
[#3012] Bugfix search button translation was incorrect
[#3012] First step on getting the info ready to perform the required action
[#3012] Add couple of comments so not forgotten