- more error raising in ontowrap

src/fr/inrialpes/exmo/align/impl/DistanceAlignment.java

src/fr/inrialpes/exmo/align/impl/MatrixMeasure.java

src/fr/inrialpes/exmo/align/impl/eval/ExtPREvaluator.java

src/fr/inrialpes/exmo/align/impl/eval/SymMeanEvaluator.java

...nrialpes/exmo/align/impl/method/ClassStructAlignment.java

...lpes/exmo/align/impl/method/NameAndPropertyAlignment.java

...inrialpes/exmo/align/impl/method/StringDistAlignment.java

...ialpes/exmo/align/impl/method/StrucSubsDistAlignment.java

...es/exmo/align/impl/renderer/OWLAxiomsRendererVisitor.java

...rialpes/exmo/align/impl/renderer/SWRLRendererVisitor.java

src/fr/inrialpes/exmo/align/util/ExtGroupEval.java

src/fr/inrialpes/exmo/align/util/GenPlot.java

src/fr/inrialpes/exmo/align/util/GroupEval.java

src/fr/inrialpes/exmo/align/util/GroupOutput.java

src/fr/inrialpes/exmo/ontowrap/LoadedOntology.java

src/fr/inrialpes/exmo/ontowrap/OntologyCache.java

src/fr/inrialpes/exmo/ontowrap/OntologyFactory.java

...r/inrialpes/exmo/ontowrap/jena25/JENAOntologyFactory.java

...ialpes/exmo/ontowrap/owlapi30/OWLAPI3OntologyFactory.java