[#49697699] Clean up dataset import schedules controller
[fixes #49697699] present the ImportSchedule's source_dataset_id as dataset_id so that the Backbone model can find the attributes it needs
[#49803805] Changing workspace does not re-render "create external table" dialog
fix spec
[#49872533] modal_controls => form_controls
[#49866651] Don't show chorus views on dataset list page
[#49700609]  Fix various workfile content details
[#49700609]  Cleanup workfile content details' styles
[#49700609]  Restyle dashboard workspace list content details
[#49700609 #49875173]  Extract and fix sticky content detail scroll bindings
[#49700609 #49875173]  Extract and fix sticky content detail scroll binding
Merge branch 'master' into 2.5