Merge pull request #6 from sergeyk/dev

Syncing dev with master
Merge branch 'dev'
Merge branch 'dev'
scraper for popular images on 500px
moving api key to config
fixed dropbox shared date folder link
scraper for popular images on 500px
moving api key to config
fixed dropbox shared date folder link
Merge branch 'dev'
adding sublime project
pinterest analysis notebooks
Refactored inserting DataFrames into database
Merge branch 'h94h12-dev' into dev
minor fixes in ui/app.py
found thresholds for best flickr style accuracies
Updated UI to show prediction results
porting similarity UI -- not currently functional
added an index page
minor improvement to results display