Communicate with Java code via HTTP messaging instead of using RJB
Replace temporary asciidoctor-diagram-java jar with a proper release version
Use POST instead of GET.
The server side ignores the method at the moment anyway, but this is more correct usage of HTTP
Add additional Java search options
Merge branch 'master' into rjb_optional
Merge pull request #54 from pepijnve/rjb_optional

Remove RJB dependency