Upgraded dependencies
Upgraded dependencies

- Upgraded minimum version to PHP 7.0.7
- Added Ocramius Proxy-Manager 2.0.2
cH40z-Lord/BecklynSymfonyEdition,Becklyn/BecklynSymfonyEdition,Becklyn/BecklynSymfonyEdition,cH40z-Lord/BecklynSymfonyEdition,cH40z-Lord/BecklynSymfonyEdition,Becklyn/BecklynSymfonyEdition