v0.9.0

Changed

• Update dependency tomzx/finder from ~0.1@dev to ~0.1.
• Update dependencies symfony/console and symfony/yaml to support ~3.0.
• Update dependency hassankhan/config from ~0.8 to ~0.9 to support symfony/yaml ~3.0.
• [#79] Update nikic/php-parser from ~1.3 to ~2.0 to support PHP 7