0.5.1

• Enhancement: Configure level and paths via phpstan.neon (#73), by @localheinz
• Fix: Remove unused test bootstrap file (#74), by @localheinz
• Fix: Configuration for phpunit (#75), by @localheinz
• Fix: Inline variable (#76), by @localheinz
• Fix: Case (#77), by @localheinz
• Fix: Cache key (#78), by @localheinz
• Fix: Require at least phpstan/phpstan:^0.12.0 (#79), by @localheinz
• Enhancement: Show version of phpstan/phpstan before running it (#80), by @localheinz