12.1.0: XP 12 compatibility

• Made compatible with XP 12 - @thekid

12.0.1: PHP 8.2 compatibility

• Fixed "Creation of dynamic property" warnings in PHP 8.2 - @thekid

12.0.0: Drop XP 9, add XP 11

• Made library compatible with XP 11, xp-framework/networking version
  11.0 and PHP 8.1
  (@thekid)
• Implemented xp-framework/rfc#341, dropping compatibility with XP 9
  (@thekid)

11.1.0: SSL and TLS

• Implemented SSL and TLS support (by using stomp+ssl:// or stomp+tls://
  in the URL). Based on PR #10
  (@treuter, @thekid)

11.0.0: Drop PHP 5 support

• Implemented xp-framework/rfc#334: Drop PHP 5.6:
  . Heads up: Minimum required PHP version now is PHP 7.0.0
  . Rewrote code base, grouping use statements
  . Converted newinstance to anonymous classes
  (@thekid)

10.1.3: Annotation syntax

• Implemented RFC #335: Remove deprecated key/value pair annotation syntax
  (@thekid)

10.1.2: XP10 compatibility

• Made compatible with XP 10 - @thekid

10.1.1: Buffering fix

• Fixed buffering issue which would lead to recvFrame() not returning
  sent STOMP frames in certain situations
  (@thekid)

10.1.0: Socket & header accessors

• Added Message::getHeader() to access a header by its name - @thekid
• Fixed Destination instances' string representations - @thekid
• Changed Connection::connect() to return the connection itself,
  enabling a fluent programming style.
  (@thekid)
• Added accessor for underlying socket to peer.stomp.Connection class
  to support select()ing on it.
  (@thekid)
• Fixed value encoding in headers, see "Value Encoding" in specification:
  https://stomp.github.io/stomp-specification-1.2.html#Value_Encoding
  (@thekid)
• Fixed reading frames with content-length:0 - @thekid

10.0.0: XP9 Compatiblity

• Made compatible with xp-framework/logging version 9.0.0 - @thekid
• Heads up: Dropped PHP 5.5 support - @thekid
• Added compatibility with XP9 - @thekid