修改ie8下登录框太大问题
增加登录页面 首页链接和注册按钮
Merge branch 'yt-dev' of https://git.oschina.net/sylarlove/sdhuijin.git
into yt-dev

Conflicts:
	software/src/main/webapp/WEB-INF/jsps/include/sidebar.jsp
Merge branch 'yt-dev' of https://git.oschina.net/sylarlove/sdhuijin.git into yt-dev