url namespace cleanup

apps/accounts/urls.py

apps/api/urls/__init__.py

apps/api/urls/v1.py

apps/api/urls/v2.py

apps/approaches/urls.py

apps/cbp/urls.py

apps/cca/urls.py

apps/configuration/urls.py

apps/qcat/urls.py

apps/questionnaire/urls.py

apps/sample/urls.py

apps/samplemodule/urls.py

apps/samplemulti/urls.py

apps/search/urls.py

apps/technologies/urls.py

apps/unccd/urls.py

apps/watershed/urls.py

apps/wocat/urls.py

config/urls.py