Merge pull request #37 from juanlizarazo/Juan

Issue #35
Reviewed and merged
attempt at addressing issue #21 with the session variable and redirect
addresses issue #21 creates session var and redirects to chat#index
Merge pull request #38 from juanlizarazo/Allenardo

Allenardo
Delete logged_in_user_id.html.erb

Unnecessary file.
Delete login.html.erb

Unnecessary file
Update index.html.erb

Removed unnecessary data output
Render messages correctly based on session issue #39