* fix version.
 * adjust vversion.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * finish task #2880.
 * fix style of pager.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * fix headenav margin-right.
 * Fix new powered by.