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

Fixed TwigTemplateEngine

• added missing return statement