trivial commit to prepare for Any23 0.9.0 RC#1
[maven-release-plugin] prepare release any23-0.9.0
[maven-release-plugin] prepare for next development iteration
upgrade maven site plugin as per https://cwiki.apache.org/confluence/display/MAVEN/AetherClassNotFound
Merge branch 'master' into ANY23-137
fix invalid RDFa tests
bump semargl version