Added swiftmailers second argument for the send function within the SwiftmailerTrait
merged branch NLZ13/master (PR #710)

This PR was squashed before being merged into the master branch (closes #710).

Discussion
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Added swiftmailers second argument for the send function within the SwiftmailerTrait

Commits
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78115b4 Added swiftmailers second argument for the send function within the SwiftmailerTrait