Start Django 1.7 project
Add requirements file, with Django as a requirement
Add a gitignore for general Python
Create the data_uploader app
Add data_uploader app to settings
Create Employee and Expense models
Rename development sqlite database
Ignore the development database
Add migration for Employee and Expense models
Create templates for upload page
Basic file upload form
Basic view to handle file form upload
Url routes
Add ExpenseUpload model
Update migration to include ExpenseUpload
Add main logic for the app, handle_uploaded_file
Consistent quotes, add month_sums to render context
Render month_sums to a table if it's not falsy
A bit of DRY
Employee name and address should be unique