easily generate html/pdf invoices
requires wkhtmltopdf. be sure to install the latest version from: http://wkhtmltopdf.org/downloads.html
rename assets/example_template.html to assets/template.html and update it according to your needs
feel free to update the style (assets/style.css) too
create a new invoice (hourly rate):
./invoice new
create a new invoice (flat rate)
./invoice new -f
regenerate invoices (e.g. if you update your template or if you update invoices.yml)
./invoice regen
invoices are output to invoices/
invoice data is saved in invoices.yml. you can edit that directly and then run ./invoice regen or use ./invoice new to be walked through the process.