Updating dependencies (including require-dev)
  - Removing twig/twig (v1.25.0)
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  - Removing sebastian/comparator (1.2.0)
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  - Removing phpunit/php-file-iterator (1.4.1)
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  - Removing webmozart/assert (1.1.0)
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  - Removing phpdocumentor/type-resolver (0.2)
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  - Removing phpspec/prophecy (v1.6.1)
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  - Removing phpunit/phpunit (4.8.28)
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  - Removing doctrine/cache (v1.6.0)
  - Installing doctrine/cache (v1.6.1)
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