fix typo error
when pattern is /admin while the url is /admin/ should return 200. fix #416
fix #416
fix typo healthcheck url
simplify condition test for trailing /
Merge commit '7a3d05ebf3fd36ea7e534de64ad38c23367ac97f'
1. :all param default expr change from (.+)  to (.*)
2. add hookfunc to support appstart hook
Merge pull request #422 from pengfei-xue/devel

simplify condition test for trailing /
fix #413
#384
add comments in logs package
Merge pull request #425 from fuxiaohei/master

add comments in logs package.
move initmime from beego.Run to hookfunc
fix db locked
support Hijacker #428
Merge branch 'develop' of https://github.com/astaxie/beego into develop
support modules design!

// the follow code is write in modules:
// GR:=NewGroupRouters()
// GR.AddRouter("/login",&UserController,"get:Login")
// GR.AddRouter("/logout",&UserController,"get:Logout")
// GR.AddRouter("/register",&UserController,"get:Reg")
// the follow code is write in app:
// import "github.com/beego/modules/auth"
// AddRouterGroup("/admin", auth.GR)
add  AutoRouterWithPrefix
fix #430
Improved the language on the error pages