Added `textarea` field support for EDD repeater
Use HTML5 validation before sending off AJAX request.
Add minified script as well.
Update readme.md
Merge branch 'enhancement/use-html5-validation' of github.com:dannyvankooten/Easy-Digital-Downloads into dannyvankooten-enhancement/use-html5-validation
Merge branch 'dannyvankooten-enhancement/use-html5-validation'
Merge pull request #2752 from KingYes/master

Added `textarea` field support for EDD repeater
Sanitize discount code during ajax POST
Merge branch 'master' of github.com:easydigitaldownloads/Easy-Digital-Downloads

# By Danny van Kooten (2) and others
# Via Pippin Williamson
* 'master' of github.com:easydigitaldownloads/Easy-Digital-Downloads:
  Sanitize discount code during ajax POST
  Update readme.md
  Add minified script as well.
  Use HTML5 validation before sending off AJAX request.
  Added `textarea` field support for EDD repeater

Conflicts:
	assets/js/edd-ajax.js