add timestamp to s3 saved filename
timestamp now doesn't keep adding onto filename
cropping works on mobile
uncommented the onchange JCrop handler
Merge pull request #1 from cs169-2013/flickr

Flickr
fixed cuke for crop
Merge branch 'master' of https://github.com/cs169-2013/photo_evidence_gallery
refactored csv_controller
refactored image_uploader
random bugs i left are fixed
left a bug, changed button colors on show
fixed bugs in flickr_upload