Version 12.2.0 

Version 13.0.0 

Version 12.1.0 

Version 12.0.0 

Bump dependencies and add some scripts. (paritytech#388) 

Fix rpc alias(es) key constant (paritytech#375) * Fix rpc alias(es) key constant * Bump derive patch

Add jsonrpc-derive details. (paritytech#372) * Add jsonrpc-derive details. * Update docs and authors. * Bump version.

One way serialize for subscriber type (paritytech#371) * WIP: 2018 compile tests with one way serialization * WIP: attempting to get traitbounds to work with compiletests * Failing compile test for one way serialise Subscription type * One way Serialize for generic type only used in Subscriber

Handle keep-alive correctly (paritytech#333) * Proper handling of keep-alive. * Fix windows build again. * Adhere to the HTTP/1.1 spec more (don't return the header as it's implied)

Bump version. (paritytech#223)