update from server@eng.local
mainfunc的新method
搜尋表單使用mainfunc::get_pagination_offset
搜尋產品時包括產品分類名稱
update  from server@cht.local
Merge branch 'cht.local' into cht
Merge branch 'eng.local' into cht.local

Conflicts:
	css/cms-index.css
Merge branch 'cht.local' into cht