Merge pull request #45 from lackhurt/master

修改settings路径
update url && set title
delete old DT.version
add routerWright hook
update rewrite Engine
add static ExpiresActive && Gzip deflate
update 图片最高或最宽裁剪算法
Merge branch 'master' of https://github.com/lackhurt/yaf.DT

Conflicts:
	app/views/layout/header_common.phtml
Merge pull request #51 from Neeke/master

update url &title && add routerWright hook && update rewrite Engine