ranking changes
add error message for form validation and scroll top functionality
add scroll top functionality and create account dynamic validations
run grunt test
resolve merge conlfict in screens
Merge pull request #467 from optimizely/dfoxpowell/create-account-mobile-error-state

Dfoxpowell/create account mobile error state
Merge pull request #462 from optimizely/ctiutan/oct1branch

ranking changes
Merge branch 'master' of github.com:optimizely/marketing-website into dfoxpowell/mobile-home-imgs