Receipt document (html and pdf)

Summary: Template for a receipt document

Test Plan:

composer update
npm run dev
.phpunit
php artisan template:render Documents/Receipt --html > receipt.html
php artisan template:render Documents/Receipt --pdf > receipt.pdf

Reviewers: #hkccp_developers, vanmeeuwen

Reviewed By: #hkccp_developers, vanmeeuwen

Subscribers: #hkccp_developers

Differential Revision: https://git.kolab.org/D1309