text merging and table extraction improvements and refactor
big refactor, improvement, cleaning of TextElement.merge_words
Tabula::ObjectExtractor#extract_page
cleanups and small refactors
extractor close
increased threshold for line merging in TextChunk.group_by_lines
remove debugger
new group_by_lines
Merge remote-tracking branch 'origin/extraction-modifications-and-refactor' into extraction-modifications-and-refactor
dont include space-only textchunks in column_positions init
take empty textchunks into account when calculating columns
adjust heuristic's arbitrary constant to make tests pass