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
Allow customising ChoiceField blank display value
Add help_text and verbose_name attribute mapping for related field
Updated the release notes.
Minor typo
Merge pull request #1546 from KaczuH/kaczuh

Minor typo
Updated Django's versions.
Ensure Token.generate_key returns a string.
Python < 3 compatibility.
Better Python < 3 compatibility.
Merge pull request #1549 from maxpeterson/decode-generate-key

Ensure Token.generate_key returns a string.
very minor typo in code example