advanced-search: filter-dropdown is hidden under story-river

[pmario]

see: https://groups.google.com/d/msg/tiddlywiki/tWo3S6sEwTs/fUmAB5EeCQAJ

When you use the drop down list of filters, it extends to the left UNDER the tiddler river. making the titles pretty much impossible to see.

[pmario]

I think that's solved by the core