FALSE POSITIVE: MailPoet 3 not compatible with PHP7

This plugin is reporting PHP7 compatibility warnings for third party libraries which we are using on our plugin which have been fully tested to work with PHP7. Please remove those false-positives:

FILE: /www/wp-content/plugins/mailpoet/vendor/tburry/pquery/gan_selector_html.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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1 | WARNING | File has mixed line endings; this may cause incorrect results
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FILE: /www/wp-content/plugins/mailpoet/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/NTLMAuthenticator.php
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FOUND 1 ERROR AFFECTING 1 LINE
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522 | ERROR | Bitwise shifts by negative number will throw an ArithmeticError in PHP 7.0
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FILE: /www/wp-content/plugins/mailpoet/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/SimpleMailInvoker.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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33 | WARNING | INI directive ‘safe_mode’ is deprecated since PHP 5.3 and removed since PHP 5.4.
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FILE: /www/wp-content/plugins/mailpoet/vendor/swiftmailer/swiftmailer/lib/classes/Swift/ByteStream/FileByteStream.php
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FOUND 2 ERRORS AFFECTING 2 LINES
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87 | ERROR | INI directive ‘magic_quotes_runtime’ is deprecated since PHP 5.3 and removed since PHP 5.4.
91 | ERROR | INI directive ‘magic_quotes_runtime’ is deprecated since PHP 5.3 and removed since PHP 5.4.
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FILE: /www/wp-content/plugins/mailpoet/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Message.php
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FOUND 2 ERRORS AFFECTING 2 LINES
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284 | ERROR | ‘clone’ is a reserved keyword introduced in PHP version 5.0 and cannot be invoked as a function (T_CLONE)
288 | ERROR | ‘clone’ is a reserved keyword introduced in PHP version 5.0 and cannot be invoked as a function (T_CLONE)
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FILE: /www/wp-content/plugins/mailpoet/vendor/swiftmailer/swiftmailer/lib/classes/Swift/KeyCache/DiskKeyCache.php
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FOUND 4 ERRORS AFFECTING 4 LINES
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180 | ERROR | INI directive ‘magic_quotes_runtime’ is deprecated since PHP 5.3 and removed since PHP 5.4.
187 | ERROR | INI directive ‘magic_quotes_runtime’ is deprecated since PHP 5.3 and removed since PHP 5.4.
207 | ERROR | INI directive ‘magic_quotes_runtime’ is deprecated since PHP 5.3 and removed since PHP 5.4.
213 | ERROR | INI directive ‘magic_quotes_runtime’ is deprecated since PHP 5.3 and removed since PHP 5.4.
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