Makefile to submit a test frame to the API.
Stub implementation of inbound data API endpoint.
Better model methods.
Method to properly generate a data frame, including hash signature etc. - not persisted yet.
Facilities to actually store frame contents, currently to file system.
Default storage in /tmp.
Create method for frames.
Bring it together and actually make frames into persistent objects.
Bad copy-pasta :)
Minor clean-up.