fix #91
Fixed bug: error page cannot show correct corresponding status code
Merge pull request #98 from Unknwon/master

Fixed bug: error page cannot show correct corresponding status code
add validators
add validation funcs
add test
Merge pull request #100 from miraclesu/valid

Valid
add validation README
add some util funcs
setcookie set to unique. fix multi setcookie
add funcmap
add struct tag support
update README
Merge branch 'master' of https://github.com/astaxie/beego into valid
Merge pull request #101 from miraclesu/valid

Valid
support user define function

+//Add("/user",&UserController{})
+//Add("/api/list",&RestController{},"*:ListFood")
+//Add("/api/create",&RestController{},"post:CreateFood")
+//Add("/api/update",&RestController{},"put:UpdateFood")
+//Add("/api/delete",&RestController{},"delete:DeleteFood")
+//Add("/api",&RestController{},"get,post:ApiFunc")
+//Add("/simple",&SimpleController{},"get:GetFunc;post:PostFunc")
update docs & update beego's version
add some comments
update docs
add some tips