* Adjust name.
 * Separate files and images.
* delete the old log file when upgrade from 2.4
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * add set template function.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
* blog don't show in sitemap when blog not enabled
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * Move themes to new place.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * add common files for different themes.
 * fix sitemap button bug.
 * mv theme files.
 * updated zui.
 * Set currency for product.
 * fixed setCurrency link to open ajax modal.
 * finished task #906: load qrcode image delayed.
* not show blog/forum/book in site map when not enabled
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * Adjust code.