Changes for the week 2018-02-25

ALL VERSIONS: Internal security fix to prevent certain domains and IPs from being cached.
v2.0: For stores that have the tax ID field displayed on the checkout, a tax ID column is now added to the transaction exports (CSV, TSV).
v2.0: Improvement to maintain the customer’s IP address in certain situations where redirects or 3D Secure is used.
v2.0: Fixing a misspelled word in the admin and template comments.
v2.0: Update Mercado Pago IPN detection, and improves logging for invalid IPNs.
v2.0: Fix to a bug that resulted in non-default template set language string overrides being applied on the default template set.

Changes for the week ending 2015-06-21