Updated composer to 5d4900e79d5ea08118782345fb97e23e6ab1e4f0
Updated vendor packages

Updating dependencies (including require-dev)
  - Removing symfony/event-dispatcher (v2.3.7)
  - Installing symfony/event-dispatcher (v2.4.2)
    Loading from cache

  - Removing guzzle/guzzle (v3.7.4)
  - Installing guzzle/guzzle (v3.8.1)
    Loading from cache

  - Removing aws/aws-sdk-php (2.4.11)
  - Installing aws/aws-sdk-php (2.5.2)
Merge pull request #1 from Ceache/feature/composer_update

Feature/composer update