Updating composer dependencies

  - Removing twig/twig (v1.18.1)
  - Installing twig/twig (v1.18.2)

  - Removing symfony/console (v2.6.7)
  - Installing symfony/console (v2.7.2)

  - Removing monolog/monolog (1.13.1)
  - Installing monolog/monolog (1.15.0)

  - Removing symfony/monolog-bridge (v2.6.7)
  - Installing symfony/monolog-bridge (v2.7.2)

  - Removing symfony/event-dispatcher (v2.6.7)
  - Installing symfony/event-dispatcher (v2.7.2)

  - Removing tecnick.com/tcpdf (6.2.8)
  - Installing tecnick.com/tcpdf (6.2.9)

  - Removing sebastian/version (1.0.5)
  - Installing sebastian/version (1.0.6)

  - Removing symfony/yaml (v2.6.7)
  - Installing symfony/yaml (v2.7.2)

  - Removing doctrine/instantiator (1.0.4)
  - Installing doctrine/instantiator (1.0.5)

  - Removing phpunit/php-text-template (1.2.0)
  - Installing phpunit/php-text-template (1.2.1)

  - Removing phpunit/phpunit-mock-objects (2.3.1)
  - Installing phpunit/phpunit-mock-objects (2.3.5)

  - Removing phpunit/php-timer (1.0.5)
  - Installing phpunit/php-timer (1.0.6)

  - Removing phpunit/php-token-stream (1.4.1)
  - Installing phpunit/php-token-stream (1.4.3)

  - Removing phpunit/php-code-coverage (2.0.16)
  - Installing phpunit/php-code-coverage (2.1.8)

  - Removing phpunit/phpunit (4.6.10)
  - Installing phpunit/phpunit (4.7.7)

  - Removing symfony/var-dumper (v2.6.7)
  - Installing symfony/var-dumper (v2.7.2)

  - Removing doctrine/annotations (v1.2.4)
  - Installing doctrine/annotations (v1.2.6)