Removed reference to Kindergarten in welcome pages
WIP landing page with video placeholder
Reset root to Newport welcome
Merge branch 'master' of github.com:codeforamerica/ticket-to-ride into landing-page
Merge branch 'master' of github.com:codeforamerica/ticket-to-ride into landing-page
Merge pull request #145 from codeforamerica/landing-page

"Do You Want to Know a Secret" aka landing page or help screen with video tutorial for users
Merge pull request #147 from codeforamerica/happy-libs

"She Said She Said" aka Fixed styling on language screen
Added string validations for languages
Revert "Added string validations for languages"

This reverts commit bf2756fb74ff7ce97280291ea56e9ab75737c8fb.
Added string validations for languages
Updated grid styling and fixes for reset styles
Creating PreviousGrades object and seeds, and associated Student to it.
Added regex for letters, numbers, spaces, and dashes
Added validations for previous school/grade info
Updated controller to work for student previous grade/school workflow
Updated to use PreviousGrades plumbing
Removed old grade stuff
Added validations for student special services questions
Removed default values for IEP and 504 (the page would pre-populate a value based on the default)
Reformatted code for student_address (no functional changes)