For Platform https://doc.ez.no/display/TECHDOC/eZ+Platform+16.02+Release+notes
For Studio https://doc.ez.no/display/TECHDOC/eZ+Studio+16.02+Release+notes
EZP-25106 Create the document to upgrade from eZ Publish to eZ Platform
EZP-25543 Content Types lose Name values and fieldtype Name values after upgrade from 5.4 to 16.02