Merge pull request #44 from jereln/styling

Styling
Merge pull request #45 from jereln/email_config

config email for production
Merge pull request #46 from jereln/email_config

add delete controller test
fixing some rubocop errors and fixed mailer for cancelled appointment
fixing more errors
fixing merge conflicts
Merge pull request #47 from jereln/jerel-final-edits

Jerel final edits
Merge pull request #48 from jereln/email_config

Email config
Add info to view pages and fix test