Background scripted added
 - WebRequest URL listening functionality to come...
Trello URL Watch
Background:
 - background.js now successfull communicates between the browser, it's ajax requests and the content scripts of the extension
trello.js
 - now watches for changes to whether a card was clicked on so that cards can be 'selected' and watched for further editing.
background.js
Merge branch 'vAPI' of https://github.com/kevincar/TrelloStories into vAPI
Merger so that changes are not lost
Merge branch 'vAPI' of https://github.com/kevincar/TrelloStories into vAPI
Card Changes Functionality
 - Background.js may not be necessary. We should, at the load of our TrelloStories app be able to put global listeners on specific things such as adding checklists that can then trigger events that can be caught in the card.js and other objects.