updated: test
updated: Date.format([format]) format is optional
updated: Error/Pagination.addTransform()

- added [isDefault] argument.
updated: response.send() supports ErrorBuilder
fixed: response.send()
added: box-sizing to CSS
fixed: @{head}
fixed: WebSocket onAuthorization
fixed: WebSocketClient.req
fixed: routing
A provisional change
fixed: routing
fixed: routing
fixed: routing + added new flag
fixed: comparing flags in routing (referer)
fixed: request length
updated: framework.error()
updated: controller.error()
fixed: routing
fixed: routing