beego:1.2.0
udpated timezone in templatefunc_test. changed error message to be more descriptive when tests fail
added tests config/json_test that test missing key usecases. created a template function to fetch AppConfig values
Merge pull request #626 from mvpmvh/michael

Michael
fix the time test case
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
fixed typo on constant applicationXml
Merge pull request #633 from dlt/develop

fixed typo on constant applicationXml
beego:router tree
beego: change to tree
beego: router change to method Tree
beego:AST code
beego:change ControllerComments exported
beego: modify the filter sequence
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")))
			}),
		),
	)