Optional PlantUML start and end tags

• Add @startuml tag, if it is missing in a PlantUML diagram
• Append @enduml tag, if it is missing in a PlantUML diagram
• Fixed missing last line of PlantUML diagram

Default PlantUML Server

• Use a default PlantUML Server, if no environment variable is specified

TexLive 2018, PlantUML EPS

• Use TexLive 2018
• Fixed PlantUML image generation
• Use eps images as default for PlantUML

0.7.0 - open sans, font, german 'eszett', plantUML (svg)

NOTE: PlantUML rendering seems not to work.

0.6.0 - Plant UML Support (png)

added plantuml support