2.7.0

New Features

• Support for ParseObject.fetchAllIfNeededWithInclude (#900)
• Support for ParseObject.exists (#898)
• Support for ParseObject.save with cascadeSave option (#881)

Fixes

• ParseUser.become should return subclass (#897)
• Ensure LiveQuery subscribes before returning subscription (#878)

Improvements

• Remove deprecated @babel/polyfill (#877)