Tidied javascript
PEP8++, PEP257++
Queue uploaded files so we only send one at a time to the backend
Store photos on S3 instead of in database
Removed console.log calls
Finished switch to storing all photos as JSON on S3
Fixed thumbnail poll loop
Optimized S3 and SQS connections by making them more on demand
Only show slideshow next/prev buttons if there are next/prev photos to display
Fixed lightbox selection of clicked photo