Add gmail, sendgrid mail service to dev env
Use env to get username and password for sendgrid email service
Enable email for home page contact-me.
Add strong parameters to contact controller
Bootstrap Flash Message for Contact Form
Show all error message from form validation
Use ajax to show error and success messages
Add animation to error message
Handle email delivery error naively
Add captcha to contact form
Change style of contact form
Merge branch 'feature/email' into develop