Made docs consistent
Better messaging for 'Field.to_representation'. Closes #2271.
Merge pull request #2275 from NullSoldier/doc-fix

Tutorial text consistency for Requests and Responses
Doc typo
Merge pull request #2277 from NullSoldier/doc-fix

Documentation typo
Use unicode internally everywhere for 'repr'
Remove erronous print
Merge pull request #2279 from tomchristie/fix-serializer-repr-unicode-bug

Use unicode internally everywhere for 'repr'.
Merge master