Margaret branch

BEFORE MERGING, PLEASE READ:

1. In vagrant type: php artisan migrate:reset
//dropping all tables and starting with clean database
2. Once that is complete, merge your local branch with master
3. Run: composer update
//this will update your composer.lock to reflect the messenger package
3. DELETE THE MESSAGE MIGRATION FILE
3. Run: php artisan migrate
//this will give you back the original tables minus the Message table
4. Run: composer messenger:setup
//this will add three tables to your database (1)Conversations (2)Messages (3)Participants
***Say 'no' to all 4 questions

YOU WILL BE GOOD TO GO IF YOU FOLLOW THESE STEPS