* urlencode button url before commit to wechat.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * Adjust the name of layout.
 * Add upgradeRegions function.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps

Conflicts:
	system/module/upgrade/model.php
 * ajusted style of product/browse.
 * ajusted font size of '.text-lg'.