Removes tweet reading from stream.

Unnecessary feature not required that was causing errors when trying to read
messages from a twitter stream.
Splits the stations so that users have dedicated pledge stations.
Initializes the collections on startup, not from fixtures.
Adds titles and subtitles for the wordclouds
Adds a pledge selection page to redirect to the proper form.
Enables the application cache in the browser with appcache.
Adds copy to the globe submission form.
Adds Kadira for monitoring performance and errors.
Changed styles and loading of images for the stories grid

Now the photos don't show up until they are in the browser's viewport. The
imagesLoaded function uses the deferedObject callback provided by jQuery to
ensure the grid shows up when first loaded.
Fixes bug that delayed animations showing for the first time
Fixes bug that was giving the wrong available char count
Merge pull request #12 from fangari/fullscreen_form

Adds changes to requested features, new copy and minor bug fixes