Current version: v1.02


Changes since v1.01:
 - fixed y coordinate in segmentation/mask annotations
 - added non-tight segmentation/mask for augmentation data (just converted bounding box to polygon)

Changes since v1.0:
 - fixed annotation in file 0004024.xml (changed III-84 to III-85.1)

Changes since v0.9:
 - updated all annotations for instances of above 30 px to tight polygon (segmentation mask)
   - fixed mostly circular and triangular signs
 - rechecked for smaller annotations (below 30 px) that are marked as 'ignore'
   - added over 1500 annotations of smaller instances 
