am ad4d4efa: adds a parameter to the URL hash on all search queries. depends on change 3583, in order to handle the new parameter

Merge commit 'ad4d4efac403eeba5d648f172aca46c3ad7962c5' into eclair

* commit 'ad4d4efac403eeba5d648f172aca46c3ad7962c5':
  adds a parameter to the URL hash on all search queries.