First files for extra logging
Finished Logger Extension
Small fix in constructor Logger
Added logging to TriplePatternIterator
Improved CSV support, cleaned code
Added unique iterator id to logging
Simplify logger.
Eliminate dependency on csv-stringify.
Disable logging below a certain level.
Only log when necessary.
Avoid instance-specific execution loggers.
Make log level configurable through command line.
Merge branch 'logging'
Add POST support for SPARQL queries.
Correct combined -f flags and start fragment.
Added SparqlResult Writer. Finished plain, application/json and sparql+json
Added Writer object
Small fix in sparql+json boolean output
Added sparql+xml support
Refactored ResultWriters with lazy loading. Added Accept header detection to http client