created getPix function, leading to an array of all the returned data's pix
amended getPix function to return an array of objects that returns four variables: interestingness, image url, source (instagram twitter facebook etc.), and username
changed 'data' to 'username'
created a new tile specific style sheet to edit tiles as they come in
small edits to vibe_animations
Merge pull request #23 from ahegyi/sarahs_branch

What a fun pull request! :)