Reorder items of CHANGELOG.md
Reorder items of CHANGELOG.md

realm/realm-java,realm/realm-java,teddywest32/realm-java,ShikaSD/realm-java,realm/realm-java,teddywest32/realm-java,teddywest32/realm-java,realm/realm-java,ShikaSD/realm-java,realm/realm-java,ShikaSD/realm-java,ShikaSD/realm-java,ShikaSD/realm-java,teddywest32/realm-java,teddywest32/realm-java,realm/realm-java,realm/realm-java