PHP 7.2 compatibility

Hello, thanks for this plugin! I’m seeing the following issues when running this through the PHP compatibility checker tool:

FILE: wordpress-social-login/hybridauth/Hybrid/thirdparty/OpenID/LightOpenID.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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429 | WARNING | INI directive ‘safe_mode’ is deprecated since PHP 5.3 and removed since PHP 5.4
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FILE: wordpress-social-login/hybridauth/Hybrid/thirdparty/Facebook/PseudoRandomString/McryptPseudoRandomStringGenerator.php
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FOUND 3 ERRORS AFFECTING 1 LINE
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57 | ERROR | Function mcrypt_create_iv() is deprecated since PHP 7.1 and removed since PHP 7.2; Use random_bytes() or OpenSSL instead
57 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead
57 | ERROR | The constant “MCRYPT_DEV_URANDOM” is deprecated since PHP 7.1 and removed since PHP 7.2
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FILE: wordpress-social-login/includes/admin/components/tools/wsl.components.tools.actions.job.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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183 | WARNING | INI directive ‘register_globals’ is deprecated since PHP 5.3 and removed since PHP 5.4
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