* adjust the recPerPage param to 10.
 * move the js and css of comment-show to show.css and show.js.
 * adjust the commet-show page.
Merge branch 'master' of git@github.com:xirang/xirangeps
 - delete mail module temp.
 - delete misc module temp.
Merge branch 'master' of git@github.com:xirang/xirangeps
 * when update article, set the editor and editedDate fields.
 * adjust the rows of article-edit page.
 * adjust the style of comment form.
 * adjust code foramt.
Merge branch 'master' of git@github.com:xirang/xirangeps
 * add support for the callback when the result is error.
 + add createCaptcha to the priv list.
 * adjust the logic of comment.
Merge branch 'master' of git@github.com:xirang/xirangeps