Regression test for #532 - values overriden by "default" setting
Fix "default" and partial serializers, fixes #532
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Fix copyright notice and travis badge
Drop unused private save_m2m flag
Tweak behavior of hyperlinked fields that include an explicit format suffix.
Tweak behavior of hyperlinked fields with an explicit format suffix.
Merge pull request #541 from yprez/default_and_partial_serializers2

Fix "default" values and partial serializers.  Fixes #532.
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Version 2.1.15