0.5.0

• Generate SVG picture by default. #55 (vanniktech)
• Update Gradle wrapper to 4.8 #54 (vanniktech)
• Unify setup, improve a few things and bump versions. #53 (vanniktech)
• Use Gradle Maven Publish Plugin for publishing. #52 (vanniktech)
• Generator: Allow custom output formats. #51 (vanniktech)
• Update ktlint to 0.23.1 & Detekt to 1.0.0-RC7 #47 (vanniktech)
• Handle recursive depenencies correctly. #45 (vanniktech)
• Replace dot execution with graphviz-java library. #40 (vanniktech)