Adding sample ini file for uwsgi.
Adding sample ini file for nginx with uwsgi.
Updating apache contrib files.

Thanks to Gary Walborn for providing examples.
Adding more office MIME types to office_converter.

- Without those types the graphics backend will throw 'Unkwon file format' on OCR.
- S.a.
  http://stackoverflow.com/questions/4212861/what-is-a-correct-mime-type-for-docx-pptx-etc
Merge pull request #44 from mbehrle/feature/docs

Feature/docs
Merge pull request #43 from mbehrle/feature/mimetypes

Adding more office MIME types to office_converter.
Update tests
If an user has a global permission then return entire queryset
Convert folder_list view to a Mayan generic class based view
Remove literal Folder column declaration and convert to model column registration