TODOs

Schedule

Database

Gridfs to store pictures
Persistent cache
User management
Add meta data

Image voting

...

Userinterfaces

Thumbnails
Working image scaling
Add UI controls
Add "frozen" pause mode

Picture upload

Allow users to upload new pictures
Add new uploaded pictures to global bucket

Logs

User statistics
Proper error logging

Testing

Unittests for backend
Unittests for frontend (zombie.js)