Audio and Image updates

• Polygons for Image Tag
• Adding KeyPoints annotation
• Zoom for Image Tag
• New features in Audio+ Tag
• New examples and fixed bugs in previous
• Fixed bugs with deserialization

Multi-labeling

• Change the title of the button. (Honeypot -> Ground Truth)
• The new logic of handling boolean values in MST.
• Fixed bugs with incorrect variables.
• The first iteration of HOC in modules. (Audio)
• Support multi-labeling in Tags. (Image)