Laravel version update

Laravel version update

vendor/swiftmailer/swiftmailer/CHANGES

@@ -1,6 +1,97 @@
 Changelog
 =========
 
+6.1.2 (2018-07-13)
+------------------
+
+ * handled recipient errors when pipelining
+
+6.1.1 (2018-07-04)
+------------------
+
+ * removed hard dependency on an IDN encoder
+
+6.1.0 (2018-07-02)
+------------------
+
+ * added address encoder exceptions during send
+ * added support for bubbling up authenticator error messages
+ * added support for non-ASCII email addresses
+ * introduced new dependencies: transport.smtphandlers and transport.authhandlers
+ * deprecated Swift_Signers_OpenDKIMSigner; use Swift_Signers_DKIMSigner instead
+ * added support for SMTP pipelining
+ * added Swift_Transport_Esmtp_EightBitMimeHandler
+ * fixed startTLS only allowed tls1.0, now allowed: tls1.0, tls1.1, tls1.2
+
+6.0.2 (2017-09-30)
+------------------
+
+ * fixed DecoratorPlugin
+ * removed usage of getmypid()
+
+6.0.1 (2017-05-20)
+------------------
+
+ * fixed BC break that can be avoided easily
+
+6.0.0 (2017-05-19)
+------------------
+
+ * added Swift_Transport::ping()
+ * removed Swift_Mime_HeaderFactory, Swift_Mime_HeaderSet, Swift_Mime_Message, Swift_Mime_MimeEntity,
+   and Swift_Mime_ParameterizedHeader interfaces
+ * removed Swift_MailTransport and Swift_Transport_MailTransport
+ * removed Swift_Encoding
+ * removed the Swift_Transport_MailInvoker interface and Swift_Transport_SimpleMailInvoker class
+ * removed the Swift_SignedMessage class
+ * removed newInstance() methods everywhere
+ * methods operating on Date header now use DateTimeImmutable object instead of Unix timestamp;
+   Swift_Mime_Headers_DateHeader::getTimestamp()/setTimestamp() renamed to getDateTime()/setDateTime()
+ * bumped minimum version to PHP 7.0
+ * removed Swift_Validate and replaced by egulias/email-validator
+
+5.4.9 (2018-01-23)
+------------------
+
+ * no changes, last version of the 5.x series
+
+5.4.8 (2017-05-01)
+------------------
+
+ * fixed encoding inheritance in addPart()
+ * fixed sorting MIME children when their types are equal
+
+5.4.7 (2017-04-20)
+------------------
+
+ * fixed NTLMAuthenticator clobbering bcmath scale
+
+5.4.6 (2017-02-13)
+------------------
+
+ * removed exceptions thrown in destructors as they lead to fatal errors
+ * switched to use sha256 by default in DKIM as per the RFC
+ * fixed an 'Undefined variable: pipes' PHP notice
+ * fixed long To headers when using the mail transport
+ * fixed NTLMAuthenticator when no domain is passed with the username
+ * prevented fatal error during unserialization of a message
+ * fixed a PHP warning when sending a message that has a length of a multiple of 8192
+
+5.4.5 (2016-12-29)
+------------------
+
+ * SECURITY FIX:  fixed CVE-2016-10074 by disallowing potentially unsafe shell characters
+
+   Prior to 5.4.5, the mail transport (Swift_Transport_MailTransport) was vulnerable to passing
+   arbitrary shell arguments if the "From", "ReturnPath" or "Sender" header came
+   from a non-trusted source, potentially allowing Remote Code Execution
+ * deprecated the mail transport
+
+5.4.4 (2016-11-23)
+------------------
+
+ * reverted escaping command-line args to mail (PHP mail() function already does it)
+
 5.4.3 (2016-07-08)
 ------------------
 
@@ -23,7 +114,7 @@ Changelog
  * added return-path header to the ignoredHeaders list of DKIMSigner
  * fixed crlf for subject using mail
  * fixed add soft line break only when necessary
- * fixed escaping command-line args to Sendmail
+ * fixed escaping command-line args to mail
 
 5.4.1 (2015-06-06)
 ------------------