Tsearch2 with UTF-8

That's all ! Now we could test installation.
Please, notice, tsearch2 configured (tscfg-el.utf8.sql) for testing purposes only !
test=# set client_encoding='ISO-8859-7';
SET
test=# select dict_name,dict_initoption from pg_ts_dict where dict_name = 'el_ispell';
el_ispell | DictFile="tmp/greek.utf8/el_GR_utf8.dic",AffFile="tmp/greek.utf8/el.u8.aff"

test=# select * from pg_ts_cfgmap where ts_name='utf8';
 ts_name |  tok_alias   |  dict_name
 ---------+--------------+-------------
 utf8    | nlhword      | {el_ispell}
 utf8    | nlword       | {el_ispell}
 utf8    | nlpart_hword | {el_ispell}
 (3 rows)

test=# select lexize('el_ispell','αγαπηθείτε');
  lexize
-----------
{αγαπηθώ}
(1 row)
test=# select lexize('el_ispell','τελευταίως');
    lexize
--------------
{τελευταίος}
(1 row)