Release v4.4.0

release 4.3.0

release 4.2.0

release v4.1.1

release v4.1.0

release v4.0.0

release 3.0.3

no functional changes, but includes documentation

encode input types (method parameters) that do not fit to xmlrpc type…

…s with serialize

this allows us to use DateTime objects as parameters

requires this commit on server side:
eventum/eventum@5699919

add implementation independent method to encode value as base64

rpc client: take final rpc entrypoint as url