This line should NOT have been removed
Merge branch 'master' into next

* master:
  This line should NOT have been removed
Remove support for legacy extensions
Remove the automatic addition of unknown fields to the page admin fieldset
Fix flake8 problems
FeinCMS v1.8.1

Terrible oversights.
Merge branch 'master' into next

* master:
  FeinCMS v1.8.1
  Fix flake8 problems

Conflicts:
	feincms/__init__.py
	feincms/extensions.py