Can now add cookies when using the response builder.

Signed-off-by: Jason Lewis <jason.lewis1991@gmail.com>
Bit of naming consistency.

Signed-off-by: Jason Lewis <jason.lewis1991@gmail.com>
Dispatcher can now internally send cookies.

Signed-off-by: Jason Lewis <jason.lewis1991@gmail.com>
Fixed bug where response headers were not copied properly.

Signed-off-by: Jason Lewis <jason.lewis1991@gmail.com>