1、增加cookiejar支持
2、增加Setting结构，便于统一设置请求参数
3、增加服务端测试php脚本
1.gofmt httplib.go httplib_test.go
2.replace test url to http://httpbin.org functions
1.gofmt httplib.go httplib_test.go
2.replace test url to http://httpbin.org functions
remove httplib_test.php
remove httplib_test.php
Merge pull request #631 from curvesoft/master

cookiejar support
beego:namespace support nest

ns := NewNamespace("/v3",
		NSAutoRouter(&TestController{}),
		NSNamespace("/shop",
			NSGet("/order/:id", func(ctx *context.Context) {
				ctx.Output.Body([]byte(ctx.Input.Param(":id")))
			}),
		),
	)
beego: dev mode print request router & pattern
beego:delete debug information
beego:fix typo NewControllerRegister
ignore nil time
beego: run mode support test
beego: improve performance
beego:fix static file router
beego: router support param has _
remove websocket logic because not support handler
beego:confgi support difference run mode section

runmode = dev
appname = doraemon
[dev]
httpport = 8880
sessionon = true

[prod]
httpport = 8888
sessionon = true

[test]
httpport = 8080
sessionon = false
beego:fix #639
Merge pull request #644 from chrisport/develop

config: fix error when json config starts with an array
beego:fix when user defined function equal to HTTP