Creates initial rails app
adds twitter bootstrap.  creates home page.
adds TransactionsUploaderController skeleton. builds UI for upload form
adds models with schema.  adds lib/TransactionUploader.
adds rspec-rails gem. initializes rspec
adds specs for lib/TransactionUploader. adds amount field to Transaction. fixes minor errors discovered while writing specs.
adds logic to transaction_uploads_controller. fixes minor bugs
adds integration with devise. adds User model. seeds admin user.
updates README with setup instructions