Build wheel for next release. [ci skip]
Fix flake8 errors.
Allow py26 build to fail for now to work around travis bug.
Require pybtex 0.17 for alpha style.
Make alpha style the default, and update documentation.
Changelog update.
Update tests for the new default.
Fix more broken tests.
Merge pull request #18 from mcmtroffaes/feature/alpha-style-default

Make alpha style the default.
Bump version to reflect incompatible change. [ci skip]
Allow access to docnames from filter expressions.
Fix tinker test for new API.
Fix filter syntax error test.
Fix another test.
Use python setup.py develop to install, so coveralls can find source on github.
Back to full coverage.
Revert "Use python setup.py develop to install, so coveralls can find source on github."

Did not help coveralls, not sure what is wrong.

This reverts commit 9ece3c6d318c64165ceff3ebe4d0ce424af512ef.
Add test from @bk322 (see issue #62).
In regression test for local bibliographies, check references and citations in full detail.
Fix pep8 issues.