v0.9.0

Dear all,

ABlog v0.9.0 is released with the main focus being to support the latest version of Sphinx. This also moves the main development from Abakan to SunPy.

This has merged in all current (at time of writing, 6) open PRs to the original repository.

These are:

fix(commands): Update command arguments so patterns works correctly from rayalan.

Fix couple of bugs with latest stable Sphinx from tadeboro.

don't use fancy quotes in the conf.py template from tiwo.

Pass through additional Sphinx options and fix a typo from ahrbel.

fix #78 (ImportError: cannot import name make_admonition in Sphinx 1.6) from lsaffre.

Raise exception when title is missing from rgrinberg.