adding student registration
registering students and adding them to classrooms
Match right controller
Only let Students register
Better spacing and line width
Merge pull request #76 from calblueprint/alli/student_registration

adding student registration
Add confirmable to User
Migrate confirmable columns
Don\'t use reconfirmable
Confirm seeded users
Merge pull request #77 from calblueprint/add-confirmable-to-devise

Add confirmable to devise
houndci, only 1 all-teacher-survey
fixing merge conflicts