escape download handler URLs
esc_url_raw to readfile home_url()
PhpDocs
typo
rescanning PO file with Codestyling Localization
fixing typo in norwegian translation file
esc_url applied to readfile home_url()

This should fix it.

Thank you Mike for the info on esc_html.
Deprecate functions should return
Refactor order notes inline js
Merge pull request #4229 from tivnet/master

PhpDocs: most of @return void fixed
Removed duplicate country_dropdown_options() echo. Closes #4228
refactor inline product images js
PhpDocs
Merge pull request #4238 from tivnet/master

PhpDocs
Code changes as suggested in #4238
Merge pull request #4237 from kloon/refactor_inline_js

Refactor inline js
Minification for #4237
Allow custom checkout fields to be localized
More deprecated functions
Support deprecated hook Closes #4230