add npm start
gist detail view mode
adjust column layout for medium device
rm unuse dependencies
fix the grid and overflow for list column
rm font awesome
fix package.son
rm main.css from tracking
expand padding for gist card shadow
add authentication
auth before app load if prod
add mock api for development
add envify for process.env.NODE_ENV
Added Gitter badge
Merge pull request #9 from gitter-badger/gitter-badge

Add a Gitter chat badge to README.md
fix test
issue #7 github page deploy