+ modification for sendgrid provision
+ changed mailing method to send mail to both dad and me.
+ temporary change for disabling admin credentials.
Revert "+ temporary change for disabling admin credentials."

This reverts commit bdf91bee8c837fa7ae6d8672174f40fa9b811e1f.
+ updates to gems.
+ carried password for arifsozcelik@gmail.com to an environment variable

Conflicts(resolved):
	app/mailers/notifier.rb