Split main css file into more files
Move channel index to html template and tweak some styles
New activity list
Acitivity graphs
Send post and mark as read
Channel list tabs and new search page
Search results and some activity fixes
Fix messed up post styles
Reverse channel unread highlight color
Channel show redesign part 1
Fave using octicon and scalable home design
Image uploader and posting indicator
Post action buttons
Better rounded timestamp
Sparkline graph in channel and remove old templates
Fix channel list live reload
New bottom-link implementation
Hide floating bottom-link and mark channel visited when posting
Fix upload bug

Closes #100
Posts unread color in channel#show