ANY23-137 : Initial replacement of Any23 RDFA with Semargl
fix syntax for test file by adding a space after the prefix
ANY23-137 : Fix other test files that use incorrect prefix syntax
Merge branch 'master' into ANY23-137
fix invalid RDFa tests
bump semargl version
fix Any23Test and RoverTest
fix ServletTest
ANY23-137 RDFa parser implementation proposal