Merge branch 'TMSS-398-reservations' into 'master'

SAS/TMSS/client/lib/populate.py

SAS/TMSS/src/tmss/tmssapp/migrations/0001_initial.py

SAS/TMSS/src/tmss/tmssapp/models/specification.py

SAS/TMSS/src/tmss/tmssapp/populate.py

...s/tmssapp/schemas/reservation_template-reservation-1.json

.../tmss/tmssapp/schemas/subtask_template-reservation-1.json

SAS/TMSS/src/tmss/tmssapp/schemas/templates.json

SAS/TMSS/src/tmss/tmssapp/serializers/specification.py

SAS/TMSS/src/tmss/tmssapp/viewsets/specification.py

SAS/TMSS/src/tmss/urls.py

SAS/TMSS/test/t_tmssapp_specification_REST_API.py

SAS/TMSS/test/tmss_test_data_django_models.py

SAS/TMSS/test/tmss_test_data_rest.py