Merge branch '13-lexical-error' into 'master'

.idea/codeStyles/codeStyleConfig.xml

...a/fr/tetras_libre/unltools/unl/builders/GraphBuilder.java

...ras_libre/unltools/unl/builders/GraphRelationBuilder.java

...etras_libre/unltools/unl/builders/RestrictionBuilder.java

...s_libre/unltools/unl/builders/RestrictionOrientation.java

...e/unltools/unl/builders/SubGraphReferenceNodeBuilder.java

...ras_libre/unltools/unl/builders/UniversalWordBuilder.java

...libre/unltools/unl/builders/UniversalWordNodeBuilder.java

...s_libre/unltools/unl/builders/UnlDocumentNodeBuilder.java

...n/java/fr/tetras_libre/unltools/unl/parser/UnlParser.java

...ain/java/fr/tetras_libre/unltools/unl/parser/UnlParser.jj

...tras_libre/unltools/unl/parser/UnlParserTokenManager.java

...e/src/test/java/fr/tetras_libre/unltools/unl/CatsUnl.java

...rc/test/java/fr/tetras_libre/unltools/unl/Issue13Unl.java

.../test/java/fr/tetras_libre/unltools/unl/UnlSentences.java

...ols/unl/parser/Issue13WithExpectedUnlDocumentChecker.java

...va/fr/tetras_libre/unltools/unl/parser/UnlParserTest.java