Removed wp_verify_nonce in wc_create_new_customer

The check is already done in includes/class-wc-form-handler.php 843 and includes/class-wc-checkout.php 398

On the registration made during checkout caused the error:
PHP Notice:  Undefined index: register in woocommerce/includes/wc-customer-functions.php on line 53
prevents automatic password generation when making the registration in the My Account page, closes #4672
fixed the indentation in includes/wc-customer-functions.php
Merge pull request #4723 from tivnet/upstream-master

wc_create_new_customer phpdoc fix
wc_get_product_terms - moved $fields out of "if", and added "breaks" to cases.
fixed some coding standards in includes/wc-customer-functions.php
Add versions to all scripts + styles to ensure browser cache is cleared
Fix saving of checkboxes (off state) in widgets API
Added tinymce buttons relevant to the short description
Merge pull request #4730 from claudiosmweb/fix_4672

Corrections for the wc_create_new_customer() function
Tweak to structure when getting terms ordered by parent Closes #4729
Merge remote-tracking branch 'upstream/master' into upstream-master

Conflicts:
	includes/wc-term-functions.php
Merge branch 'upstream-master'

Conflicts:
	includes/wc-term-functions.php