Install and setup of yii-user module: https://github.com/mishamx/yii-user
Fixed migrations
Small fixes in migration and linux compatibility
Changed login extension to only use email address (no username)
Changed DB structure,fixed previous migrations, fixed User model
Changed ID field in DB. Updated models, views and controlers for code tables.
Updated models, views and controlers for code table connections except USER.
User update for models, views and controlers.
User update for models, views and controlers.