documentcloud/docsplit — pull request #65 by amalagaura (2013-01-11 00:51:11+00:00)
Title: Accept non-ascii characters in pdf headers

Previous pull requests were not working for me. Googling led me to stack overflow
http://stackoverflow.com/a/8873922/234125

for a working solution
Update lib/docsplit/info_extractor.rb