改寫mainfunc::content_file_str_replace，區分資料庫進跟出的內容

Conflicts:
	libs/libs-main.php
application首頁為自訂時不再顯示列表項目
Merge branch 'master2' into newtinymce

Conflicts:
	libs/libs-main.php
微調mainfunc::content_file_str_replace
Merge branch 'master2' into newtinymce
修正後台products使用content_file_str_replace恢復p_desc的內容語法
修正後台產品額外自訂欄位起始索引的操作
Merge branch 'master2' into newtinymce
沒必要這樣...真的....
Merge branch 'master' into new
產品價格區分全價及單一價

Conflicts:
	templates/ws-products-detail1-tpl.html
Merge branch 'master2' into newtinymce
Merge branch 'newtinymce' into cht.local

Conflicts:
	templates/ws-products-detail1-tpl.html
Merge branch 'cht.local' into cht