Initial commit
Revert "Initial commit"

This reverts commit c49841c408a34b1e1e80d68a46fffa6eccff5c77.
fix(checkout_template): More verbose when custom fields are invalid

@lmaurer

[ci skip]
fix(js/demo/s3-demo.js): remove un-used variable
chore: SALE!

Prices changed.
chore: Update to latest version of Fine Uploader
fix: HMAC on price was wrong in discount form
Merge branch 'gh-pages' into feature/4.0-site-update

Conflicts:
	fine-uploader-basic-demo.html
	fine-uploader-demo.html
	fine-uploader-with-jquery-wrapper-demo.html
	index.html
	source/all.fineuploader-3.9.1.min.js
	source/fineuploader-3.9.1.min.css
	source/fineuploader-3.9.1.min.js
	source/jquery.fineuploader-3.9.1.min.js