fixed typo on constant applicationXml

Michael

added tests config/json_test that test missing key usecases. created a template function to fetch AppConfig values

when rand.Read is failed. will use the math/rand to generate the rand
bytes

BeegoServerName change to beegoServer+Version
beego.Run(“:8089”)

config := tls.Config{
    ClientAuth: tls.RequireAndVerifyClientCert,
    Certificates: []tls.Certificate{cert},
    ClientCAs: pool,
}
config.Rand = rand.Reader

beego.BeeApp.Server. TLSConfig = &config

ServeFormatted serve Xml OR Json, depending on the value of the Accept
header

gob.Register(v)

default value is true when you Enable Global XSRF, also can control in
the prepare function to change the value.

ns := beego.NewNamespace("/v1/api/")
ns.Cond(func(ctx *context.Context)bool{
	    if ctx.Input.Domain() == "www.beego.me" {
	    	return true
	    }
	    return false
	})
.Filter("before", Authenticate)
.Router("/order",	&admin.OrderController{})
.Get("/version",func (ctx *context.Context) {
	ctx.Output.Body([]byte("1.0.0"))
})
.Post("/login",func (ctx *context.Context) {
	if ctx.Query("username") == "admin" && ctx.Query("username") ==
"password" {

	}
})
.Namespace(
	NewNamespace("/shop").
		Get("/order/:id", func(ctx *context.Context) {
		ctx.Output.Body([]byte(ctx.Input.Param(":id")))
	}),
)