preset: psr2

• [D] docs
• [D] examples
• [D] library
• [D] tests
• [D] travis
• [F] .gitignore
  Delete
• [F] .php_cs
  Delete
• [F] .scrutinizer.yml
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• [F] .styleci.yml
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• [F] .travis.yml
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• [F] CHANGELOG.md
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• [F] composer.json
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• [F] CONTRIBUTING.md
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• [F] LICENSE
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• [F] package.xml
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• [F] phpunit.xml.dist
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• [F] README.md
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