v3.0.0

• New Features
  • Multiuser support
  • Added avatar_url to User model
  • Added custom avatars
  • Added Permission model and permission attribute for Visualizations
  • Activated Sequel extension connection_validator.
    This requires adding to database.yml a value for 'conn_validator_timeout',
    else code will default to 900 seconds
  • Several minor improvements
• Fixed bugs
  • Security fix regarding Typhoeus library
  • Several minor bugs
• Migration Type (see UPGRADE): Mandatory migration
  • As stated by the README, PostgreSQL now MUST be at least 9.3 to avoid search_path errors
  • Cartodb postgres extension update to 0.3.0
  • Also mandatory to run:
    • rake cartodb:db:create_default_vis_permissions
    • rake cartodb:db:populate_permission_entity_id