1.1.14.8059

• updated to 8059 version of plantuml.jar, as part of the fix to issue #19
• a generic solution for showing exceptions instead of a diagram, if such are thrown during diagram generation, part of the fix to issue #19
• experimental support for generating a class diagram for a set of Java files, as suggested in issue #18. Open the PlantUML Project Class Diagram and drag a Java project or package into the view (suggest improvements by adding a comment to the issue).
• support for generating class diagram for .class files shown in the Class File editor
• fix for issue #15
• improved documentation, including this readme