bug report #823178 #823184 by nestor.mata: Fixed the facelets and using the fast option for the suggestions

bug reports #561032 by nestormata: Handle the sphinx server on another server than localhost, fixes in forms.

bug reports #748720 by nestormata: Use SphinxClient open or _connect function depending on the api version.

bug reports #644858 #318970 #733930 by nestormata: Fixing several of the issues contained in the Drupal 6 version, included the admin file name include, also the form not used correctly.

#329886 'Incorrect form_ser_error' by vflirt
added validation for language codes i the sphinx_suggestion module
added  argument in _sphinx_facet_build_facets to allow other values than those from
added  argument in _sphinx_do_search to allow other values than those from
fixed wrong argument for _sphinx_build_advanced_query in sphinx_search_form_submit
general code cleaning