add bootstrap gem
add bootstrap js
app layout add viewport
change application stylesheet content from css to scss
adjust index css
adjust search input css
adjust css for button and search input
fix turbolinks for marked and highlight
fix google analytics
Home point to user_path
use bootstrap button
add tips for slice writting
use pagedown-bootstrap editor
fix top-fixed css
hidden award in navbar
use pagedown
fix editor and se_text highlight
navbar account use glyphicon
adjust editor