turn of pagination
#1390, docs, turning of pagination
Merge remote-tracking branch 'upstream/master'
remove spaces from META['HTTP_X_FORWARDED_FOR'] as throttle key

memcached cannot handle spaces in keys
Update throttling.py

python 3 u'' gone
Use help_text, verbose_name, editable attributes for related fields
Do not check model_field's attributes if it is None
Metadata for related fields -- added test case.
Stray unicode string marker removed
Adds test that blank option is added when required=False on RelatedFields
Merge branch 'refs/heads/master' into #1408
Skip new test for Django < 1.6
Add more TRAILING_PUNCTUATION to work with YAML.

Fixes #1517
Allow unicode YAML dump with UnicodeYAMLRenderer

Fixes #1519
Document new UnicodeYAMLRenderer
Merge pull request #1515 from carltongibson/#1408

Added test for #1408 — Already Passes
Fix dict_keys equality test for python 3.
Merge pull request #1523 from sigilion/master

Fix dict_keys equality test for python 3.
Set GenericForeignKey fields on object before save

* A model with a required GenericForeignKey can be saved if the field is set
Use setattr for adding fields to a new instance

Add test for restoring a GenericForeignKey