张磊 / FileStorageBeego

验证码reload问题

form required validate for bool field bugfix

Set ErrorsMap to nil in Validation.Clear function

…nstead of return its value.

For enhancing performance, check log level before fmt.Sprintf()

Added AcceptHtml/Json/Xml function to input

…the header agains a regex for simpler mult-content-type handling.

当页面放置一段时间，验证码将从缓存中失效。当用户再来刷新验证码将出现验证码404。对于reload操作应该直接生成验证码。

add JsonBody

Fix the wrong parameter bug in ledis session support cause build failure

code style simplify

Added support to parse slices of ints and strings in ParseForm func