* update examples.
 * update dist files.
 + added chosen to dist.
 - remove useless files.
 - remove useless files.
 * update kindeditor.
 * update kindeditor files.
 + added kindeditor plugins files.
 * update kindeditor.
 * update article.less.
 + added kindeditor to the dists.
 * fixed chosen example.
 * updated artice.less and changed link color with '.text-muted'.
 * update kindeditor icons.
 * added '.text-link' style in type.less.
 * updated carousel.less.
　* updated style of corousel controls.
 * fixed '.article-content' style.
 * added '.nav-heading' style.
 * updated card.less.