Custom Leaflet directive now renders GeoJSON
Removed reference to old directive
Fixed directive inclusion in index.html
Added proper attribution for CloudMade tiles
Installed Leaflet marker clustering plugin
Added clustered tweet markers
Show and hide markers based on zoom level
Changed server tweet output to more sane format
Cleaning up messy code in Leaflet directive
Configured MarkerClusterer not to show cluster boundaries on hover
Bound popups to every marker with showTweetPopup helper
Added getTweet function to tweetSearchService
Added skeleton of getTweet to backend
Populated tweet content popups with server data
Properly styled and formatted dates in tweet popups
Linked to username in tweet popup
Included profile image in popup and restyled CSS
Removed unnecessary tw_id field from Tweet model
Added profile_image_url field to Tweet model and streamTweets
Profile images now load in tweet popups