Release 7.2.0 (guzzle#2808)

* Release 7.2.0

* Update CHANGELOG.md

Co-authored-by: Tobias Nyholm <tobias.nyholm@gmail.com>

Co-authored-by: Tobias Nyholm <tobias.nyholm@gmail.com>

Prepare 7.1.1 (guzzle#2785)

* Prepare 7.1.1

* update dete

Adding Changelog for 7.1.0 (guzzle#2759)

* Adding Changelog for 7.1.0

* Fixed typo

* Optimistically updated the date

[7.0] Fix multiply defined functions fatal error (guzzle#2699)

* Fix multiply defined functions fatal error

* Prepare for release of 7.0.1

Prepare for release of 7.0.0 (guzzle#2697)

Release 6.5.5

Prepare release RC1 (guzzle#2681)

* Prepare release RC1

* Updated date

* update help files

* revert phpunit

* minor

* Fixes

Co-authored-by: Mponos George <gmponos@gmail.com>

Added change log for 7-beta2 (guzzle#2658)

* Added changelog for 7-beta2

* minor

Release 6.5.4

Release 6.5.3