Fix encoding of -1 (EOF) in serialized lexer actions (fixes #449)
Merge pull request #450 from sharwell/fix-449

Fix encoding of -1 (EOF) in serialized lexer actions (fixes #449)
Fix generated code Javadoc incompatible with Java 8
Merge pull request #452 from sharwell/generated-javadoc

Fix generated code Javadoc incompatible with Java 8
ParserInterpreter calls sync before adaptivePredict
ParserInterpreter handles RecognitionException in the same way as the generated code
Merge pull request #453 from sharwell/interp-errors

Error handling in ParserInterpreter