0.4.1

Changes since last release

• Optimizations for generators
• Improved documentation.
• OID Challenge 2018 support.
• Keras version bumped to 2.2.0.
• Add option for class specific filtering (NMS).
• Add flake8 for code testing.
• Merged COCO and non-COCO evaluation scripts.
• Correct image preprocessing for MobileNet and DenseNet.

Credits to:
@apacha
@hgaiser
@de-vri-es
@lvaleriu
@cclauss
@holyguacamole
@leonardvandriel
@PhilippMarquardt
@vcarpani