sphinx==1.7.6
sphinx-issues==1.0.0
git+https://github.com/sloria/alabaster.git@sloria

sphinx==1.7.7
sphinx-issues==1.0.0
git+https://github.com/sloria/alabaster.git@sloria

Bump sphinx from 1.7.6 to 1.7.7
Bump sphinx from 1.7.6 to 1.7.7

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 1.7.6 to 1.7.7.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES)
- [Commits](https://github.com/sphinx-doc/sphinx/compare/v1.7.6...v1.7.7)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>