Update docs/who_uses.rst

Added dbpatterns to who uses
Fixed typo, should be CleanedDataFormValidation.
If no object_class is present, do not try to instantiate an object when building the bundle. This does not affect model-based resources; however, the assumption that had been made that an object_class is always going to be present is not valid when using custom Resource objects that are not necessarily model-based.
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

Add my self to AUTHORS
Fixed typo in docstring
Adding myself to AUTHORS
Merge pull request #891 from ntucker/master

Add myself to AUTHORS
Merge pull request #890 from saevarom/master

Fixed a typo in docstring
Fixing camelcase json docs.
Documented backward incompatibility introduced in 0.9.13
Merge pull request #893 from ondrowan/patch-2

Documented backward incompatibility introduced in 0.9.13
Fix Django 1.3 tests
Merge pull request #844 from vbabiy/camelCase_docs

Fixing camelcase json docs.
Merge pull request #894 from sorenh/django13tests

Fixes Django 1.3 tests
Adding Soren Hansen to AUTHORS
Merge pull request #869 from amccloud/patch-2

Fixed typo, should be CleanedDataFormValidation in validation docs.
Fixes cookbook entry for "Creating per-user resources".

Incorrect after https://github.com/toastdriven/django-tastypie/commit/d850758b088761a00f60a474f5b2d683dc1ec3c0#L4L1258