Added Note on tox & .pyc files. Fixes #1957
Revert "Added Note on tox & .pyc files. Fixes #1957"

This reverts commit d6ccdfc53d266e1f6b329069722c106775120181.
Merge branch 'master' of github.com:tomchristie/django-rest-framework
Merge branch 'master' of github.com:tomchristie/django-rest-framework
Escape \u2028 and \u2029 in JSON output.

Closes #2169.
Updated Django versions to match requirements
Removed custom python_2_unicode_compatible. Closes #2183
Removed custom StringIO, force_text, smart_text compat
Merge branch 'master' of github.com:tomchristie/django-rest-framework
Initial link from Serializers to Validators
Add missing definite article
Removed custom urlparse compat
Removed unused compat code
Merge branch 'master' of github.com:tomchristie/django-rest-framework
print() function works from Python 2.6 to 3.X
Fix the tutorial against the v3.0
Removed unused imports, pep8 fixes, typo fixes
Merge pull request #3 from tomchristie/master

Merge upstream
Add validation for fields & exclude type.
Merge pull request #2209 from linovia/bugfix/tutorial_1

Bugfix/tutorial 1