Add new strings in `<admin\extension>` subfolders files

[gizmecano]

Add new strings in <admin\extension> subfolders files (patch)

• Add 2 strings in fraud\fraudlabspro.php
• Add 11 strings in module\paypal_smart_button.php
• Add 2 strings in payment\bluepay_hosted.php
• Add 3 strings in payment\bluepay_redirect.php
• Add 1 string in payment\cardconnect.php
• Add 3 strings in payment\cardinity.php
• Add 1 string in payment\eway.php
• Add 3 strings in payment\firstdata_remote.php
• Add 1 string in payment\g2apay.php
• Add 3 strings in payment\globalpay.php
• Add 3 strings in payment\globalpay_remote.php
• Add 13 strings in payment\paypal.php
• Add 3 strings in payment\realex.php
• Add 3 strings in payment\realex_remote.php
• Add 3 strings in payment\sagepay_direct.php
• Add 3 strings in payment\sagepay_server.php
• Add 6 strings and revise 1 string in payment\securetrading_pp.php
• Add 3 strings and revise 1 string in payment\securetrading_ws.php
• Add 2 strings in payment\worldpay.php