Implemented DataLoader class. Added star rating to app

ADA/DataLoader.py

ADA/item.py

ADA/server/ios_server/urls.py

ADA/server/ios_server/views.py

ADAbot/ADAbot.xcodeproj/project.pbxproj

...ta/joeloksanen.xcuserdatad/UserInterfaceState.xcuserstate

...ADAbot/Assets.xcassets/star_border.imageset/Contents.json

...Abot/Assets.xcassets/star_border.imageset/star_border.png

...t/ADAbot/Assets.xcassets/star_fill.imageset/Contents.json

...t/ADAbot/Assets.xcassets/star_fill.imageset/star_fill.png

ADAbot/ADAbot/Chat/ChatManager.swift

ADAbot/ADAbot/ConnectionManager.swift

ADAbot/ADAbot/Product/Product.swift

ADAbot/ADAbot/Product/ProductInfo.swift

ADAbot/ADAbot/Product/ProductView.swift

ADAbot/ADAbot/Product/RatingView.swift