WIP - subsections

Author: bradenmacdonald

src/openedx_content/api.py

@@ -15,6 +15,6 @@
 from .applets.components.api import *
 from .applets.media.api import *
 from .applets.publishing.api import *
-from .applets.sections.api import *
-from .applets.subsections.api import *
+from .applets.sections.models import Section  # Note this isn't a model. Should we move it?
+from .applets.subsections.models import Subsection  # Note this isn't a model. Should we move it?
 from .applets.units.models import Unit  # Note this isn't a model. Should we move it?