Revert "Add column default attribute"

Add column default attribute

Update ini.go

支持BOM格式的ini文件

add new feature to 'renderform' function, user could add HTML id and class now

Allow to use fastcgi via standard io.

orm configuration default `orm:"default(1)"`

fix router bug: when the request is PUT or DELETE, router can't find the...

Use SETEX command to set session

In order to be compatible with older version Redis, use `SETEX` command instead of `SET x y EX 360`.

fix router bug: when the request is PUT or DELETE, router can't find the actual route and will throw 404 page to user

支持发送邮件内嵌附件

不知道英文区的人能否看懂Cnglish。。。

修改一个错误。
看到text/template包的写法，和你的想法是一致的。

为了保持向后兼容，

为*Email.AttachFile和Email.Attach增加了一个参数"id".
当id不为空时，设置头部信息Content-Disposition为inline，并添加Content-ID头的值为id

[Proposal] Ability to get statistics data unformatted 

Support run mode set by environment variable

Insert pagination utilities from beego/wetalk. Refs #835.