Update abstract-wc-payment-gateway.php

Update icon alt to use title filter
Lang update
Unsetting active classes #3896
update_status checks if the order id exists #3904
Shift > pop
get_children should get published products only for grouped products #3880
Clean the SKU, prevents variations breaking when &quot; was saved @dc6574b
Correctly check attribute label and name upon creation @31c34f6
Fixed Multiple Sets of Tabs on One Page @e584ea8
Add tax_rate_id to objects returned from cart->tax_totals @40c85ec
find_product_in_cart check if cart is array #3863
bump_request_timeout strict standards @4798cb8
@49656cb
returning customer login. closes #3903
Readme date
Fix upload dir #3812
Remove accents from taxonomy names + run through filters #3832
#3898
deprecated ereg
Valid preg_match