* 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
Vinayak Mehta
Oshawk