Updated conf
Delete arxiv2bib from the repo
Same thing for tearpages
Forgot to update params.py references in README
Merge branch 'master' into config_file
Bugfix in config, r instead of w arg
Update travis build
Update travis build
Fix config.py
Fixed bool is not iterable if URL is not fetchable
Fix config
Forgot to update test_fetcher
Custom masks support
Update Travis config to install pdftotext and djvutxt
Update doc
Travis config updated
Cleaned too wide excepts
Updated for new version of isbnlib