* Judge if reply exists or not.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * Locate index.php if config->installed is true and set installing
 * session.
 * Format code.
 * Add generato info.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * Add printColor.
 * Add version.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * updated ui of 'ui/customtheme'.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * use settemplate as default action of ui.
 * remove these index files, use Makefile instead.