Fixes all deprecation warnings for Django 1.5.  Thanks, shibz
Merging numerous fixes for django 1.5's custom user models, as well as backwards-compatability fixes.
Add my self to AUTHORS
Merge pull request #888 from vbabiy/authors

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Adding myself to AUTHORS
Merge pull request #891 from ntucker/master

Add myself to AUTHORS
Fixing camelcase json docs.