* Add deeper nima profiling
* Switch to bmp format
* Switch NIMA to GPU
* Update tensorflow-gpu version
* Remove NIMA profiling
* Remove unused imports
* Add frontend
* Neural Image Assessment (NIMA) model
* Add GPU mem fraction to NIMA model
* Add backend logic
* Remove whitespace
* NIMA score from image array
* Remove NIMA caching
* Add nima model as global
* NIMA model - add graph to class
* Set DEBUG=True
* Raise exception if NIMA model file is not found