Implementing methods to deal with root keys

    - When extracting single objects, ED expects to be
      wrapped by a root key - issue 14
    - When sending data to the REST API, by default DRF expects
      the data without a root key - issue 15
Merge pull request #16 from holandes22/version-1.0

Implementing methods to deal with root keys
initial unit tests
use sinon to test serializer and add docstrings
Merge branch 'unit-tests' of github.com:dustinfarris/ember-django-adapter into unit-tests

Conflicts:
	tests/unit/adapters/drf-test.js