Add missing kwargs to `patch_list` `obj_create` method call.
Add support for file uploads.

Code taken from https://github.com/toastdriven/django-tastypie/pull/606/
Fix for test client when sending unicode data in PATCH requests.

Original issue: https://github.com/toastdriven/django-tastypie/issues/597
Update `patch_list` to respect `always_return_data` setting.
Merge pull request #2 from waveaccounting/patch-list-return-data

Update `patch_list` to respect `always_return_data` setting.
Merge pull request #3 from waveaccounting/wave-api

Wave api