Fix empty HTML values when a default is provided.
Highlight trailing '.' in command so it wont be missed.
Merge branch 'master' of https://github.com/tomchristie/django-rest-framework
Merge pull request #2294 from tomchristie/fix-empty-html-values-with-default

Fix empty HTML values when a default is provided.
Expand permissions docs. Closes #2223.
Merge branch 'master' of https://github.com/tomchristie/django-rest-framework
Fixed a typo
Merge pull request #2298 from epicserve/fix_typo

Fixed a typo
Use six.BytesIO in tutorial. Closes #2296.
Merge branch 'master' of https://github.com/tomchristie/django-rest-framework
Docs/tutorial import fixes. Refs #2296
Merge pull request #2300 from maryokhin/master

Docs/tutorial import fixes