* Test notebook

* Update tests on borderless tables

* Update tests on borderless tables

* Add preprocessing functions for borderless table detection

* Add function to cluster text contours based on aligment

* Update test for Borderless tables

* Update test for Borderless tables

* Update test for Borderless tables

* Update test for Borderless tables

* Fix creation of wheel with pbr

* Fix import with missing libraries

* Update tests on Borderless tables

* Update tests on Borderless tables

* Update requirements.txt

* Handle documents with no cells

* handle case of empty ocr for line processing

* Handle cases with no lines

* Handle cases with no lines

* Update code for Borderless tables

* Update code for Borderless tables

* Update code for Borderless tables

* Update code for Borderless tables

* Update code for Borderless tables

* Update code for Borderless tables

* Update code for Borderless tables

* Add test on borderless tables

* Add test on borderless tables

* Add test on borderless tables

* Update code for borderless tables

* Add test on borderless tables

* Fix tests

* Better handling of removed rows/cols

* Restrict title search area

* Update documentation and examples

* Fix tests

* Update examples

* Update README.md

* Update README.md

* Update README.md