add static page controllers, update routes, create help and home html erb files
add basic tests for home and help pages
clean up static pages helper spec
update routes for home and help pages & add bootstrap-sass gem
add global css file, add basic nav
fix h1 positioning home and help page, fix link paths home and help in header
rename global.css.scss to custom
refactor header nav stuff + top left back to home link
add signup button
add universal css
add typography css
add header styles
create partials for html shim and header
add footer partial (blank) and footer style
add footer, add about and contact pages, routes, tests for contact and about pages
add paths for about and contact footer links, update static_pages css
add center class to home.html.erb
refactor static_pages_spec.rb
generate users controller, add users#new signup page, update routes