add comment and point labels
add karma label
add user label
refactor track view
refactor css
add link image
add post label to track view
uncomment firebase
Merge pull request #8 from aaromp/master

add post label
Merge pull request #7 from jrhdoty/master

update background.js to store user and post data in recent storage
update manifest.json
Merge pull request #9 from aaromp/master

update manifest.json
start setting up messaging b/w content and background scripts
add comments to background.js
remove extraneous console.log
refactor some code styling
update get post function to get the n most recent posts