Remove unused imports identified by pyflakes
Make pyflakes happy by defining variable
PEP8: Remove trailing whitespace
PEP8: Whitespace changes to match pep8
Update test references based on recent layout analysis improvements
Merge pull request #30 from mduggan/pyflakes-cleanups

Pyflakes cleanups
Merge pull request #31 from mduggan/update-tests

Update test references based on recent layout analysis improvements
Merged.
More TODOs.
Fixed: crash with negative layout bbox.
Renamed: LTAnon -> LTAnno
Renamed: LTAnon -> LTAnno
Code cleanup.
Updated and fixed the documents.
Version bump!
Documentation updates.
- only visit each objid once when dumping all objects
Added: -R option.
Fix for malformed PDFs.
Changed / to // for clarity.