started implementation of new issue ambiguous notation references
started implementation of ambiguous notations
tests pass
added report output for anr, fixed tests
refactorings, removed disabled broken links check
doc change
additional test
improved hierarchical redundancy performance
changed sesame version to avoid slow downloading
hierarchygraphbuilder keeps graph once computed
improved report output
added additional label properties to empty labels issue
added additional label properties to empty labels issue
code cleanup, fixed report header filename bug