Placeholder functions
Add filter to allow override the cache widget id
Removed ununsed global variables in local scopes
Merge pull request #5638 from coenjacobs/code-cleanup

Removed unused global variables in local scopes
Merge pull request #5628 from tszming/fix-cached-widget

Add filter to allow override the cache widget id
This should be static
Fix address format in plain text email
Add  2.1.11 read me
Setters + wc_create_order + wc_update_order for #4169
Support storing transaction id in payment_complete method
Store PayPal transaction id through payment_complete method
Merge pull request #5651 from coenjacobs/transaction-id

Store transaction ID via payment_complete method
Set correct post type
woocommerce_order_add_fee
Checkout Update Totals for Radio Fields
fixed two syntax error in paypal gateway class
improved the order items names when is attributes, closes #5551
fixed some coding standards in includes/admin/meta-boxes/views/html-order-item.php
improved the test for get the term name
added some brackets