2014.12.30
	add user define popular query(order or static)
	add recommand script(condition : define searcher
'popularquery_sample.handler', define script 'recommand_word.script' as
'recommand', call /open/script/run/recommand?query=bl&sid=rsearcher
	dev effect : 
		isearcher : redefine searcher, searchRequest 
		craken : childqueryrequest