added option to ignore relations to types that were not analyzed,

resolves #6, resolves #20

namespace rendering optional by type (resolves #8)

fix tag name in artifact path on release

plantuml output formats, runtime options refactored, output path arg

replace flysystem v1.0 + iterator plugin with flysystem v2.0

README fixes, composer update

fixed autoloader for global installations, removed phpunit for now

first release