* [MRG] Add basic support for encrypted PDF files
Update API and CLI to accept ASCII passwords to decrypt PDFs
encrypted by algorithm code 1 or 2 (limited by support from PyPDF2).
Update documentation and unit tests accordingly.
Example document health_protected.pdf generated as follows:
qpdf --encrypt userpass ownerpass 128 -- health.pdf health_protected.pdf
Issue #162
* Support encrypted PDF files in python3
Issue #162
* Address review comments
Explicitly check passwords for None rather than falsey.
Correct read_pdf documentation for Owner/User password.
Issue #162
* Correct API documentation changes for consistency
Issue #162
* Move error tests from test_common to test_errors
Issue #162
* Add qpdf example
* Remove password is not None check
* Fix merge conflict
* Fix pages example
* Make setup.py pep8
Add new line at end of file, fix bare except, remove unused import.
* Make tests/*.py pep8
Add some newlines at and of files and a visual indent.
* Make docs/*.py pep8
Fix block comments and add new lines at end of files.
* Make camelot/*.py pep8
Fixed unused import, a few weirdly ordered imports, a docstring typo and many new lines at the end of lines.
* Fix imports
Fix import order and remove a couple more unused imports.
* Fix indents
Fix indentation (no opening delimiter alignment).
* Add newlines
* Remove unused image processing code
* Add opencv back-compat comment
* Add tests for parser special cases
* Fix lattice table area test
* Add tests for output format
* Add openpyxl dep
Add fix for coverage
Add source and omit to coveragerc
Update coveragerc
Update coveragerc
Add source to coveragerc
Update coveragerc source
Add init to tests
Fix ImportError
Fix ImportError again
* Add unknown flavor test
* Add input kwargs test
* Remove unused utils
* Add unsupported format test
* Add stream unequal tables-columns length test
* Add python3 compat
* Add no tables found test
* Convert util info log to warning
* Change var names
* Add test pdf
* Add tests for Lattice rotation
* Add support for vertical tables in Stream, test pdfs
* Add tests for Stream rotation