bug #637 Added return-path header to ignoredHeaders list (pankaj-garg)
bug #637 Added return-path header to ignoredHeaders list (pankaj-garg)

This PR was squashed before being merged into the 5.x branch (closes #637).

Discussion
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Added return-path header to ignoredHeaders list

Commits
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aafa3aa Added return-path header to ignoredHeaders list

c960657/swiftmailer,swiftmailer/swiftmailer,denpamusic/swiftmailer,jamesggordon/swiftmailer,gencer/swiftmailer,voku/swiftmailer,Rotzbua/swiftmailer,jamesggordon/swiftmailer,tweakers-dev/swiftmailer,gencer/swiftmailer,deguif/swiftmailer,voku/swiftmailer,michabbb-backup/swiftmailer,michabbb-backup/swiftmailer,c960657/swiftmailer,denpamusic/swiftmailer,deguif/swiftmailer,tweakers-dev/swiftmailer,swiftmailer/swiftmailer,Rotzbua/swiftmailer