Improves listings styling. Loads Moments.js in global.html and assigns the moment object to SPEEDHUB.util.datetime module. Refactors the createRepoListing() function to use Moments.js to manipulate dates andintervals more efficiently. Updates the patterns in the visual guide to reflect changes in layout.
Renames repoList.actUponRepositories to repoList.execute; Makes the notifications badge in the main menu dynamic.