Merge branch 'feature/settings.py' into 'beta'

djangoldp/conf/ldpsettings.py

.../conf/package_template/app_name/djangoldp_settings.py-tpl

djangoldp/conf/server_template/manage.py-tpl

djangoldp/conf/server_template/server/wsgi.py-tpl

djangoldp/conf/settings.py

djangoldp/tests/djangoldp_settings.py

djangoldp/tests/runner.py

djangoldp/tests/settings_default.py

djangoldp/tests/tests_settings.py