print original query before explain
Updated OCR examples with better format
Added spouse example with 1 tsv_extractor inside
Supported new type of extractors to get rid of JSON&Scala: tsv_extractor
Comments about using gpload for tsv_extractor
Forgot to remove uncommented code...
Fixed tests: not to continue when extractors fail
Skip inference if no factors are active
Changed tsv_extractor parallelism as what user specified
Add dependency of reporting to fix bugs when no factors active
Supported before/after script for SQL/CMD extractors (not fully tested)
Disabled skip_learning and weight_table configs for new grounding
clean up code
Merge remote-tracking branch 'upstream/feiran_grounding1' into grounding1
Merge remote-tracking branch 'upstream/develop' into grounding1
update sampler for mac