* turn off robots feature temp.
 * remove empty line.
 * remove unused section from Makefile.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * Set default currency.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * ajusted style of article.
 * Adjust style for sort button.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * Add content of message for reply.
 * Do not display images as files for product.
 * ajusted style of chanzhi logo on footer.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * fix notice.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * fix canCreatePHP .
 * fix licence.
 * format params.
 * revert it temp.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps