Release 3.1.0 - Improved email alerts

This release has minor changes for the API, most of the changes are in core, ui and cli

Maintenance release

• Simplified Sync-Reports processing
• Collect Webcampak (UI, API, CLI, CORE) versions to be displayed by UI
• Removed some comments to improve Symfony score

Initial v3 release

Merge pull request #1 from Webcampak/develop

Initial pull request into master