escape download handler URLs
esc_url_raw to readfile home_url()
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.
More deprecated functions
Support deprecated hook Closes #4230
Fix: customer should be able to pay for a new order
Merge pull request #4231 from BFTrick/norwegian-translation-typo-fix

Norwegian Translation Typo Fix
Merge pull request #4241 from ragulka/master

Fix: customer should be able to pay for a new order
Introduce woocommerce_pay_order_button_text and woocommerce_pay_order_button_html filters
PhpDocs and TODO comments
Global templates make more sense than shop templates, and re-use quantity inputs for cart and single products Closes #4210
Merge pull request #4243 from tivnet/master

PhpDocs and TODO comments
PhpDocs and TODO comments
Merge pull request #4244 from tivnet/master

PhpDocs and TODO comments
Code styling fixes and return values for #4244
More code styling and return value optimisations
Inconsistent return types: mostly TODOs, some fixes
fixing county typo