Log Message:
py-alabaster: updated to 0.7.11

0.7.11:
[Feature]: Add badge_branch option allowing configurability of which specific \ 
Git branch the Travis, Codecov, etc buttons default to.
[Feature]: Add optional next and previous links at the top and bottom of page \ 
content. Use theme option show_relbars to enable these.
[Bug] 73: Clean up some problematic font issues.
[Support]: Add setuptools-level entrypoint for improved theme distribution \ 
compatibility.
[Support]: Miscellaneous project maintenance updates such as adding to Travis CI \ 
and enforcing the use of flake8.