General Refactoring

New features:

• #333 Organizations
• #336 Improved Impersonation Security (Impersonation Reports)
• #337 Login via third party providers is now configurable
• #339 Showing more access and activity logs
• #346 Allow developers to edit public scopes
• #351 New command: lc:deploy
• #350 Removed phone field and added password confirmation
• #356 Password Encoder Migration
• #358 Session Invalidation
• #360 Improved 2FA privacy
• #363 Upgrate do Symfony 2.8
• #378 Deprecated Usernames
• #377 Double form submission prevention
• #381 Enforcing HTTPS (fixed URL generation)
• redelivre#32 Using Pathwell Topology for passwords

Bug fixes:

• #384 Statistics page timeout is fixed