TAG: version:v8.2

Version 8.2	change log, v8.2
Build 2559	change log, v8.2, new version
Build 2560	change log, v8.2
Build 2561	change log, v8.2
Build 2562	change log, v8.2
Build 2563	change log, v8.2
Build 2565	change log, v8.2
Build 2569	change log, v8.2
Build 2570	change log, v8.2
Build 2571	change log, v8.2
Build 2572	change log, v8.2
Build 2573	change log, v8.2
Build 2574	change log, v8.2