ti-coll saves alias_tiid info.
aliastlist uses Collection.create() on submit.
adds Coll.render()
remove buggy registration dropdown in navbar.
'remove' link on left margin.
'remove' link as X on left margin.
remove works
merged in master; 'you must be logged in' works for delete item
new combo login/register modal
hide create-collection registration when user's already signed in.
You can delete products from collections.