Use ``sphinx_rtd_theme`` instead of our custom one.
Start restructuring the docs to have a nicer navtree.
Reorder / -structure more to have nice TOCs again.
Fix broken inheritance digram creation (seems it wasn't working for quite a while)
Remove unreferenced section index documents.  Fix most sphinx errors / warnings.
Merge branch 'feature/rtd_theme_339'

* feature/rtd_theme_339:
  Remove unreferenced section index documents.  Fix most sphinx errors / warnings.
  Fix broken inheritance digram creation (seems it wasn't working for quite a while)
  Reorder / -structure more to have nice TOCs again.
  Start restructuring the docs to have a nicer navtree.
  Use ``sphinx_rtd_theme`` instead of our custom one.
Upgrade Babel from 0.9.6 to 1.3.  This needs a minor adjustment in the tests, but the result looks more like what it should already have been before.
Upgrade all but lingua to their latest versions.
Upgrade lingua from 1.4 to 3.6.1.  This completely changes lingua's API.  See docs/developing/basic/translations.rst for details on the greatly simplified new usage.
Update translations.
Merge branch 'feature/336_upgrade_upstream_packages'

* feature/336_upgrade_upstream_packages:
  Update translations.
  Upgrade lingua from 1.4 to 3.6.1.  This completely changes lingua's API.  See docs/developing/basic/translations.rst for details on the greatly simplified new usage.
  Upgrade all but lingua to their latest versions.
  Upgrade Babel from 0.9.6 to 1.3.  This needs a minor adjustment in the tests, but the result looks more like what it should already have been before.
Add basic kotti_addon scaffold.
Add .travis.yml to kotti_addon scaffold.
Intermediate commit - starting to fiddle with shutil.rmtree, wanna be sure nothing gets lost...
Complete scaffold testing for kotti_addon.
Run the tests with ``--runslow`` on Travis.
Also install psycopg2 and oursql in scaffold testing virtualenvs.
Rename scffold test module to be always run as last.
Do not include scaffolds in coverage because they are tested in subprocesses.
Add some additional files to the buildout scaffold.