prepared for use of capistrano
improved user/project validation
improved user/project validation
added migration to make age_class a string
Improved Excel Project List added styling and width to Excel cells
deleted unused file
Merge branch 'master' into enroll-mail
added mailtrap.io for development environment
Merge branch 'enroll-mail' into cap
configure deployment
added staging environment
addeed nice isons...
Merge branch 'cap' into staging

Conflicts:
	app/views/project_mailer/new_project_notification.text.haml