simplified temp dir code as sys_get_temp_dir() is always defined (min version is 5.2.4 and the function was added in 5.2.1)
removed obsolete class
Fixing @return tag for getFrom method

The @return tag for the Swift_Mime_SimpleMessage::getFrom method should be mixed instead of string because both null (e.g., when the 'From' header is, for some reason, not found) or array (e.g., when multiple-from's are specified, other cases as well) may be returned.
minor #506 Fixing @return tag for getFrom method (terrycorley)

This PR was merged into the 5.2-dev branch.

Discussion
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Fixing @return tag for getFrom method

The @return tag for the Swift_Mime_SimpleMessage::getFrom method should be mixed instead of string because both null (e.g., when the 'From' header is, for some reason, not found) or array (e.g., when multiple-from's are specified, other cases as well) may be returned.

Commits
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c62ea93 Fixing @return tag for getFrom method
Removed unused field
Fix type hints for some fields
Fix typo in typehint
Fix incorrect return type doc

You can see it was incorrect by looking at RedirectPlugin::beforeSendPerformed
and at the implementations of the Swift_Mime_MimeEntity interface
minor #510 Fix typo in typehint (JeroenDeDauw)

This PR was merged into the 5.2-dev branch.

Discussion
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Fix typo in typehint

Commits
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40ed603 Fix typo in typehint
minor #509 Removed unused field (JeroenDeDauw)

This PR was merged into the 5.2-dev branch.

Discussion
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Removed unused field

Commits
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845fa7a Removed unused field
minor #508 Fix type hints for some fields (JeroenDeDauw)

This PR was merged into the 5.2-dev branch.

Discussion
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Fix type hints for some fields

Commits
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d500d1d Fix type hints for some fields
minor #511 Fix incorrect return type doc (JeroenDeDauw)

This PR was merged into the 5.2-dev branch.

Discussion
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Fix incorrect return type doc

You can see it was incorrect by looking at RedirectPlugin::beforeSendPerformed
and at the implementations of the Swift_Mime_MimeEntity interface

Commits
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6f7b3f7 Fix incorrect return type doc
Duplicate array keys
minor #516 Remove duplicate array items (mrarthur)

This PR was merged into the 5.2-dev branch.

Discussion
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Remove duplicate array items

Commits
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1d688b7 Duplicate array keys
feature #504 removed obsolete class (fabpot)

This PR was merged into the 5.2-dev branch.

Discussion
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removed obsolete class

Commits
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ea4c6f2 removed obsolete class
minor #503 simplified temp dir code as sys_get_temp_dir() is always defined (fabpot)

This PR was merged into the 5.2-dev branch.

Discussion
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simplified temp dir code as sys_get_temp_dir() is always defined

Commits
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d4d2220 simplified temp dir code as sys_get_temp_dir() is always defined (min version is 5.2.4 and the function was added in 5.2.1)