fix typo
percentile crap
add privacy policy page and link
fix bug on ios involving blue bar appearing on right hand side
change twitter handle from quill_grammar to quill_org
new-landing
route and controller method for pages/new
update header color
New Logo
Create impact.html
Adding in new impact page
Added Impact page to routes
Merge branch 'our-impact' of github.com:empirical-org/empirical-core
add new scorebook stylesheets
add new profiles_controller
integrating new student profile;
;
add new scorebook images
tweaks to student profile to account for null activities assigned
add route for logout and handle nil topics in lesson_planner view
change logout url in scorebook layout