added timezone time to dates
moved posts model to seperate file, added message model
removed default date on joined_date and date_created columns
changed 'joined_date' to 'date_created' for user model
updated to reflect user_id requirement of Post __init__ and User model adjustment from 'joined_on' to 'date_created'
Updated views and controllers to reflect new form naming
changed get_posts to reflect new controller file