3.0.0: PHP 7.2 requirement, PHP 8 and phpspec 7 support

• dropped support for PHP <7.2
• added support for PHP 8
• added support for phpspec 7

Fixed tag v2.0.0

Tag v2.0.0 was pointing at v1.0.3

Same as v2.0.0-alpha1

v2.0.0-alpha2

Same as alpha1

PHP 7

• dropped support for PHP < 7

Released v2.0.0

Released v1.0.3

Updated dependencies

• added support to PHP 7

Added fluent interface to addTemplatePath

• Fix provided by @wolxXx in PR #2

Removed unused namesapce autoloading

• removed Config from namespace autoloading

TwigTemplateEngine extraction

• extracted TwigTemplateEngine in its own package

Allowed template over loading

• added PrettyPrinter#addTemplatePath
• added TemplateEngine#addPath