1.2.0

• introduced MultipartStreamBuilder::buildMessage(MessageInterface $message):MessageInterface in order to remove the ambiguous return type of MultipartStreamBuilder::build(); the parameter $message as well as the MessageInterface return type of the latter method have been deprecated and will be removed in v2.0.
• reintroduced phan
• dependency update

1.1.0

• require psr/http-message 1.1 and 2.0 (despite the bullshit return types)
• switched static analysis to phpstan
• fixed the broken phpcs ruleset

1.0.0

• initial release (standalone from chillerlan/php-httpinterface@979d2a0)