Merge pull request vapor#154 from vapor/swift-4-fix

websocket closure fix

Merge pull request vapor#152 from vapor/swift4

Swift4

Merge pull request vapor#149 from superarts/master

Make Foundation.Data ResponseRepresentable

Merge pull request vapor#151 from pointum/message-id

fix "Message-Id" header format

Merge pull request vapor#148 from vapor/fix-email-init

allow email init w/ array of to

Merge pull request vapor#146 from vapor/redirect

Redirect

Merge pull request vapor#144 from vapor/fix-http-restrictions

fix http restrictions

Merge pull request vapor#140 from vapor/client-double-body-fix

fix http client sending body twice

Merge pull request vapor#137 from vapor/file-performance

file performance

Merge pull request vapor#136 from vapor/uri-host-port

properly parse port from host header when applicable