Javascript functionality

[shevski]

1. file uploads on dataset creation
2. create dataset validation
3. create dataset slugs
4. Add dataset to group process: pop-up allowing you to quickly search for a pick a dataset to add to group. Must check you have necc auth over dataset to be added validation of user name
5. Language box
6. toggling activity stream 7.. Search sorting
7. autocomplete on tags
8. add and remove custom fields on forms 10: the rest:

tooltip on popular datasets with number of views facets to update automatically creating a dataset without reloading page between steps hover on licences information autocomplete on search terms group filtering add comment to datasets social share buttons in lightboxes dataset counts on homepage?