Initial setup and baseline admin interface up and running.

The only models that exist so far are Experiment and Image.
Database created and populated with a sample experiment.
Stopped overriding dir and fixed some PEP8 stuff.
Reminder about changing key before non-localhost use.
Added some custom Fields to use in Model building.
Split ImageAnalysis off from Image and made a bunch of adjustments.
Added some things to connect the ImagaAnalysis object to the admin interface.
Some automatically generated, database-related things.
Checkpoint for dev database.
Merge remote-tracking branch 'origin/master' into django_initialization_and_early_stages

Conflicts:
	fishface/hopperchain.py

Fixed hopperchain.py conflict.
Hopperchain view/template not working yet.
Hopperchain view/template not working yet.
Ignored backup files.
Finally got the new field saving properly.

I honestly thought that was going to drive me insane... er.
Changed to_python to return the input value if it's not a string.
Base template and CSS.
CSS adjustments.
Manually created HopperChain editor part done.
Merge branch 'hoppers_meta_info' into django_initialization_and_early_stages
The basic CRUD stuff for the placeholder hopperchain editor is done.

Next up is the preview of the effect of the hopperchain, and then the
placeholder front end of the hopperchain editor will be complete.