Initial commit
Add invoices and credit notes scaffolds
Add foundation and cn props
Add simple_form and some design to credit_notes
Add file uploads
Add uploads to git ignore
Add companies, association between credit invoices and companies, credit invoice model
Add currency to credit notes
Add  association between credit invoices and credit notes
Small improvments
Remove invoiced credit_notes from list
Compact some migrations, add events and trucks scaffold, finished pdf template
Moved to pg
Remove sqlite3
heroku style fix
add .env to .gitignore
use unicorn via procfile
use puma via procfile
Small fixes
Switch to bootstrap and form fixes