Removing setup_scripts and import_scripts from Web scripts menu. See #6542
Replace '.py' with '...' and sort script submenus. See #6542
Blitz: Adding 'as owner' into Plate._getQueryString(). See #10519
Fix script menu sorting bug from earlier commit
Add 'active_group' to context['ome'] in @render_response()

This is useful for all page templates to know what the ID of the active_group is.
Uses the eventContext().groupId initially, but once the user has switched groups,
we use the request.session.get('active_group') to keep track and pass this to context.
Merge pull request #891 from will-moore/web-bugs-March14th

Web bugs march14th