Fixed eval in the _to_python method
Merge pull request #86 from anti-social/fix_eval

Fixed eval in the _to_python method (thanks @anti-social)

Ah, nice: since we no longer support Python 2.5 this is a great move.
small changes
Merge remote-tracking branch 'upstream/master'
refactor extract to extract pdf documents
Switched extractOnly argument in extract method to false, added support for SOLR 4.x atomic updates'