Fix dirty BlockContext issue introduced when fixing {{ block.super }} support
Removed undocumented render_form tag
Bump version to 2.0.9
Update changelog
Revert "Work in progress"

This reverts commit fde32edd377012e56c3fd2c05afb0fa03df70df3.
Merge branch 'master' of https://github.com/funkybob/formulation
Fix manage.py mess