3.8.0

Implemented enhancements:

• Use doctrine/lexer instead of hoa/compiler #1212 (goetas)

Fixed bugs:

• Consider exclude rules on parents if defined #1206 (goetas)
• hoa/protocol package conflicts with laravel helper #1154

Merged pull requests:

• Remove conflicts to hoa packages #1216 (alexander-schranz)
• Test also agains twig 3 #1215 (alexander-schranz)
• Allow doctrine/persistence v2/v3 #1210 (goetas)