Initial model without typed fields and inheritance
Model revisions to fix critical flaws

Version 0.2 of the model
Expand basic models

* Added base class for models to handle timestamps
* Comments and unit tests
Basic model validation unit tests

* Also corrected some names of unit tests
Extend Loan model

* created class DecimalRangeField to model (low, high) range input
* created class DecimalRangeFieldValidator to validate model input
* added unit tests for Loan model
Add unit tests

* Unit tests for application.py and ban.py
Unit tests and admin models

* for applications, bans, proposals, filters
Correct typo in filter.py
Refactor package import code
Refactor ModelAdmin classes into admin package
Add rudimentary /branches and /loans routes

* Rudimentary forms implemented for /branches
Add /loans, /templates, /questions and /question../choices routes

* Implement /loans and /templates routes
* Implement modifiable logic on forms, ensure POST scrubs data
* Allow definition of question choices if categorical
Refactor dynamic forms

* Adds publish and submit logic to templates, questions and applications
* Form logic updated
* Unit tests smartened up
Merge branch 'loan-app-no-field-inheritance'